Home / 1,005,348.61-1,387,390.94-546,462.90

Finding the Fourth Proportional to 1,005,348.61, 1,387,390.94 and 546,462.90

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Solution

The fourth proportional to 1,005,348.61, 1,387,390.94 and 546,462.90 is: 754,124.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,348.61 : 1,387,390.94 = 546,462.90 : x
  2. Step 2: Convert to fraction form
    1,005,348.61/1,387,390.94 = 546,462.90/x
  3. Step 3: Cross multiply
    1,005,348.61x = 1,387,390.94 × 546,462.90
  4. Step 4: Simplify right side
    1,005,348.61x = 758,157,676,506.13
  5. Step 5: Solve for x
    x = 758,157,676,506.13/1,005,348.61
  6. Step 6: Final answer
    x = 754,124.16

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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.