Home / 1,781,837.49-2,672,616.78-502,393.29

Finding the Fourth Proportional to 1,781,837.49, 2,672,616.78 and 502,393.29

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Solution

The fourth proportional to 1,781,837.49, 2,672,616.78 and 502,393.29 is: 753,550.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,837.49 : 2,672,616.78 = 502,393.29 : x
  2. Step 2: Convert to fraction form
    1,781,837.49/2,672,616.78 = 502,393.29/x
  3. Step 3: Cross multiply
    1,781,837.49x = 2,672,616.78 × 502,393.29
  4. Step 4: Simplify right side
    1,781,837.49x = 1,342,704,737,013.41
  5. Step 5: Solve for x
    x = 1,342,704,737,013.41/1,781,837.49
  6. Step 6: Final answer
    x = 753,550.62

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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.