Home / 951,204.78-1,312,589.75-543,250.31

Finding the Fourth Proportional to 951,204.78, 1,312,589.75 and 543,250.31

Calculator

Solution

The fourth proportional to 951,204.78, 1,312,589.75 and 543,250.31 is: 749,643.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,204.78 : 1,312,589.75 = 543,250.31 : x
  2. Step 2: Convert to fraction form
    951,204.78/1,312,589.75 = 543,250.31/x
  3. Step 3: Cross multiply
    951,204.78x = 1,312,589.75 × 543,250.31
  4. Step 4: Simplify right side
    951,204.78x = 713,064,779,311.12
  5. Step 5: Solve for x
    x = 713,064,779,311.12/951,204.78
  6. Step 6: Final answer
    x = 749,643.81

Related Problems

Find fourth proportional to 475,602.39, 656,294.87 and 271,625.15
Half scale
Find fourth proportional to 1,902,409.56, 2,625,179.49 and 1,086,500.61
Double scale
Find fourth proportional to 951,205.78, 1,312,591.12 and 543,251.31
Similar ratio
Find fourth proportional to 1,426,807.17, 1,968,884.62 and 814,875.46
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.