Home / 739,730.10-1,108,947.15-502,302.90

Finding the Fourth Proportional to 739,730.10, 1,108,947.15 and 502,302.90

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Solution

The fourth proportional to 739,730.10, 1,108,947.15 and 502,302.90 is: 753,014.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,730.10 : 1,108,947.15 = 502,302.90 : x
  2. Step 2: Convert to fraction form
    739,730.10/1,108,947.15 = 502,302.90/x
  3. Step 3: Cross multiply
    739,730.10x = 1,108,947.15 × 502,302.90
  4. Step 4: Simplify right side
    739,730.10x = 557,027,369,391.74
  5. Step 5: Solve for x
    x = 557,027,369,391.74/739,730.10
  6. Step 6: Final answer
    x = 753,014.34

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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.