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Finding the Fourth Proportional to 592,145.30, 885,625.95 and 529,418.90

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Solution

The fourth proportional to 592,145.30, 885,625.95 and 529,418.90 is: 791,810.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,145.30 : 885,625.95 = 529,418.90 : x
  2. Step 2: Convert to fraction form
    592,145.30/885,625.95 = 529,418.90/x
  3. Step 3: Cross multiply
    592,145.30x = 885,625.95 × 529,418.90
  4. Step 4: Simplify right side
    592,145.30x = 468,867,116,260.46
  5. Step 5: Solve for x
    x = 468,867,116,260.46/592,145.30
  6. Step 6: Final answer
    x = 791,810.92

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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.