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Finding the Fourth Proportional to 606,494.70, 907,992.45 and 588,998.70

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Solution

The fourth proportional to 606,494.70, 907,992.45 and 588,998.70 is: 881,798.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,494.70 : 907,992.45 = 588,998.70 : x
  2. Step 2: Convert to fraction form
    606,494.70/907,992.45 = 588,998.70/x
  3. Step 3: Cross multiply
    606,494.70x = 907,992.45 × 588,998.70
  4. Step 4: Simplify right side
    606,494.70x = 534,806,372,659.82
  5. Step 5: Solve for x
    x = 534,806,372,659.82/606,494.70
  6. Step 6: Final answer
    x = 881,798.92

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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.