Home / 1,342,750.29-1,853,037.17-730,943.79

Finding the Fourth Proportional to 1,342,750.29, 1,853,037.17 and 730,943.79

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Solution

The fourth proportional to 1,342,750.29, 1,853,037.17 and 730,943.79 is: 1,008,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,750.29 : 1,853,037.17 = 730,943.79 : x
  2. Step 2: Convert to fraction form
    1,342,750.29/1,853,037.17 = 730,943.79/x
  3. Step 3: Cross multiply
    1,342,750.29x = 1,853,037.17 × 730,943.79
  4. Step 4: Simplify right side
    1,342,750.29x = 1,354,465,999,130.77
  5. Step 5: Solve for x
    x = 1,354,465,999,130.77/1,342,750.29
  6. Step 6: Final answer
    x = 1,008,725.16

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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.