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Finding the Fourth Proportional to 574,335.90, 792,370.35 and 573,450.17

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Solution

The fourth proportional to 574,335.90, 792,370.35 and 573,450.17 is: 791,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,335.90 : 792,370.35 = 573,450.17 : x
  2. Step 2: Convert to fraction form
    574,335.90/792,370.35 = 573,450.17/x
  3. Step 3: Cross multiply
    574,335.90x = 792,370.35 × 573,450.17
  4. Step 4: Simplify right side
    574,335.90x = 454,384,907,948.61
  5. Step 5: Solve for x
    x = 454,384,907,948.61/574,335.90
  6. Step 6: Final answer
    x = 791,148.36

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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.