Home / 682,155.68-1,023,943.22-502,444.02

Finding the Fourth Proportional to 682,155.68, 1,023,943.22 and 502,444.02

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Solution

The fourth proportional to 682,155.68, 1,023,943.22 and 502,444.02 is: 754,188.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,155.68 : 1,023,943.22 = 502,444.02 : x
  2. Step 2: Convert to fraction form
    682,155.68/1,023,943.22 = 502,444.02/x
  3. Step 3: Cross multiply
    682,155.68x = 1,023,943.22 × 502,444.02
  4. Step 4: Simplify right side
    682,155.68x = 514,474,147,708.54
  5. Step 5: Solve for x
    x = 514,474,147,708.54/682,155.68
  6. Step 6: Final answer
    x = 754,188.76

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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.