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Finding the Fourth Proportional to 600,936.67, 900,109.05 and 565,605.64

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Solution

The fourth proportional to 600,936.67, 900,109.05 and 565,605.64 is: 847,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,936.67 : 900,109.05 = 565,605.64 : x
  2. Step 2: Convert to fraction form
    600,936.67/900,109.05 = 565,605.64/x
  3. Step 3: Cross multiply
    600,936.67x = 900,109.05 × 565,605.64
  4. Step 4: Simplify right side
    600,936.67x = 509,106,755,295.04
  5. Step 5: Solve for x
    x = 509,106,755,295.04/600,936.67
  6. Step 6: Final answer
    x = 847,188.70

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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.