Home / 992,092.56-1,486,957.84-690,942.68

Finding the Fourth Proportional to 992,092.56, 1,486,957.84 and 690,942.68

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Solution

The fourth proportional to 992,092.56, 1,486,957.84 and 690,942.68 is: 1,035,591.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,092.56 : 1,486,957.84 = 690,942.68 : x
  2. Step 2: Convert to fraction form
    992,092.56/1,486,957.84 = 690,942.68/x
  3. Step 3: Cross multiply
    992,092.56x = 1,486,957.84 × 690,942.68
  4. Step 4: Simplify right side
    992,092.56x = 1,027,402,635,016.61
  5. Step 5: Solve for x
    x = 1,027,402,635,016.61/992,092.56
  6. Step 6: Final answer
    x = 1,035,591.51

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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.