Home / 942,854.28-1,301,276.04-529,437.47

Finding the Fourth Proportional to 942,854.28, 1,301,276.04 and 529,437.47

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Solution

The fourth proportional to 942,854.28, 1,301,276.04 and 529,437.47 is: 730,700.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,854.28 : 1,301,276.04 = 529,437.47 : x
  2. Step 2: Convert to fraction form
    942,854.28/1,301,276.04 = 529,437.47/x
  3. Step 3: Cross multiply
    942,854.28x = 1,301,276.04 × 529,437.47
  4. Step 4: Simplify right side
    942,854.28x = 688,944,296,876.97
  5. Step 5: Solve for x
    x = 688,944,296,876.97/942,854.28
  6. Step 6: Final answer
    x = 730,700.71

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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.