Home / 1,132,149.93-1,699,012.22-731,797.71

Finding the Fourth Proportional to 1,132,149.93, 1,699,012.22 and 731,797.71

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Solution

The fourth proportional to 1,132,149.93, 1,699,012.22 and 731,797.71 is: 1,098,205.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,149.93 : 1,699,012.22 = 731,797.71 : x
  2. Step 2: Convert to fraction form
    1,132,149.93/1,699,012.22 = 731,797.71/x
  3. Step 3: Cross multiply
    1,132,149.93x = 1,699,012.22 × 731,797.71
  4. Step 4: Simplify right side
    1,132,149.93x = 1,243,333,248,199.03
  5. Step 5: Solve for x
    x = 1,243,333,248,199.03/1,132,149.93
  6. Step 6: Final answer
    x = 1,098,205.47

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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.