Home / 844,276.74-1,165,102.16-457,092.08

Finding the Fourth Proportional to 844,276.74, 1,165,102.16 and 457,092.08

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Solution

The fourth proportional to 844,276.74, 1,165,102.16 and 457,092.08 is: 630,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,276.74 : 1,165,102.16 = 457,092.08 : x
  2. Step 2: Convert to fraction form
    844,276.74/1,165,102.16 = 457,092.08/x
  3. Step 3: Cross multiply
    844,276.74x = 1,165,102.16 × 457,092.08
  4. Step 4: Simplify right side
    844,276.74x = 532,558,969,726.89
  5. Step 5: Solve for x
    x = 532,558,969,726.89/844,276.74
  6. Step 6: Final answer
    x = 630,787.21

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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.