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Finding the Fourth Proportional to 593,915.52, 819,692.16 and 467,542.08

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Solution

The fourth proportional to 593,915.52, 819,692.16 and 467,542.08 is: 645,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,915.52 : 819,692.16 = 467,542.08 : x
  2. Step 2: Convert to fraction form
    593,915.52/819,692.16 = 467,542.08/x
  3. Step 3: Cross multiply
    593,915.52x = 819,692.16 × 467,542.08
  4. Step 4: Simplify right side
    593,915.52x = 383,240,577,446.09
  5. Step 5: Solve for x
    x = 383,240,577,446.09/593,915.52
  6. Step 6: Final answer
    x = 645,277.93

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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.