Home / 951,985.01-1,428,023.66-312,232.15

Finding the Fourth Proportional to 951,985.01, 1,428,023.66 and 312,232.15

Calculator

Solution

The fourth proportional to 951,985.01, 1,428,023.66 and 312,232.15 is: 468,363.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,985.01 : 1,428,023.66 = 312,232.15 : x
  2. Step 2: Convert to fraction form
    951,985.01/1,428,023.66 = 312,232.15/x
  3. Step 3: Cross multiply
    951,985.01x = 1,428,023.66 × 312,232.15
  4. Step 4: Simplify right side
    951,985.01x = 445,874,897,836.54
  5. Step 5: Solve for x
    x = 445,874,897,836.54/951,985.01
  6. Step 6: Final answer
    x = 468,363.36

Related Problems

Find fourth proportional to 475,992.50, 714,011.83 and 156,116.08
Half scale
Find fourth proportional to 1,903,970.02, 2,856,047.31 and 624,464.30
Double scale
Find fourth proportional to 951,986.01, 1,428,025.16 and 312,233.15
Similar ratio
Find fourth proportional to 1,427,977.51, 2,142,035.48 and 468,348.23
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.