Home / 1,000,507.20-1,380,837.62-613,554

Finding the Fourth Proportional to 1,000,507.20, 1,380,837.62 and 613,554

Calculator

Solution

The fourth proportional to 1,000,507.20, 1,380,837.62 and 613,554 is: 846,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,507.20 : 1,380,837.62 = 613,554 : x
  2. Step 2: Convert to fraction form
    1,000,507.20/1,380,837.62 = 613,554/x
  3. Step 3: Cross multiply
    1,000,507.20x = 1,380,837.62 × 613,554
  4. Step 4: Simplify right side
    1,000,507.20x = 847,218,445,101.48
  5. Step 5: Solve for x
    x = 847,218,445,101.48/1,000,507.20
  6. Step 6: Final answer
    x = 846,788.95

Related Problems

Find fourth proportional to 500,253.60, 690,418.81 and 306,777
Half scale
Find fourth proportional to 2,001,014.40, 2,761,675.24 and 1,227,108
Double scale
Find fourth proportional to 1,000,508.20, 1,380,839 and 613,555
Similar ratio
Find fourth proportional to 1,500,760.80, 2,071,256.43 and 920,331
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.