Home / 1,108,356.31-1,663,157.30-602,952.66

Finding the Fourth Proportional to 1,108,356.31, 1,663,157.30 and 602,952.66

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Solution

The fourth proportional to 1,108,356.31, 1,663,157.30 and 602,952.66 is: 904,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,356.31 : 1,663,157.30 = 602,952.66 : x
  2. Step 2: Convert to fraction form
    1,108,356.31/1,663,157.30 = 602,952.66/x
  3. Step 3: Cross multiply
    1,108,356.31x = 1,663,157.30 × 602,952.66
  4. Step 4: Simplify right side
    1,108,356.31x = 1,002,805,119,540.80
  5. Step 5: Solve for x
    x = 1,002,805,119,540.80/1,108,356.31
  6. Step 6: Final answer
    x = 904,767.82

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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.