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Finding the Fourth Proportional to 536,601.60, 804,902.40 and 529,603.20

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Solution

The fourth proportional to 536,601.60, 804,902.40 and 529,603.20 is: 794,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,601.60 : 804,902.40 = 529,603.20 : x
  2. Step 2: Convert to fraction form
    536,601.60/804,902.40 = 529,603.20/x
  3. Step 3: Cross multiply
    536,601.60x = 804,902.40 × 529,603.20
  4. Step 4: Simplify right side
    536,601.60x = 426,278,886,727.68
  5. Step 5: Solve for x
    x = 426,278,886,727.68/536,601.60
  6. Step 6: Final answer
    x = 794,404.80

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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.