Home / 1,182,654.16-1,775,102.77-732,011.87

Finding the Fourth Proportional to 1,182,654.16, 1,775,102.77 and 732,011.87

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Solution

The fourth proportional to 1,182,654.16, 1,775,102.77 and 732,011.87 is: 1,098,711.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,654.16 : 1,775,102.77 = 732,011.87 : x
  2. Step 2: Convert to fraction form
    1,182,654.16/1,775,102.77 = 732,011.87/x
  3. Step 3: Cross multiply
    1,182,654.16x = 1,775,102.77 × 732,011.87
  4. Step 4: Simplify right side
    1,182,654.16x = 1,299,396,298,109.88
  5. Step 5: Solve for x
    x = 1,299,396,298,109.88/1,182,654.16
  6. Step 6: Final answer
    x = 1,098,711.98

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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.