Home / 1,132,146.16-1,699,006.57-731,793.94

Finding the Fourth Proportional to 1,132,146.16, 1,699,006.57 and 731,793.94

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Solution

The fourth proportional to 1,132,146.16, 1,699,006.57 and 731,793.94 is: 1,098,199.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,146.16 : 1,699,006.57 = 731,793.94 : x
  2. Step 2: Convert to fraction form
    1,132,146.16/1,699,006.57 = 731,793.94/x
  3. Step 3: Cross multiply
    1,132,146.16x = 1,699,006.57 × 731,793.94
  4. Step 4: Simplify right side
    1,132,146.16x = 1,243,322,705,869.18
  5. Step 5: Solve for x
    x = 1,243,322,705,869.18/1,132,146.16
  6. Step 6: Final answer
    x = 1,098,199.82

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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.