Home / 750,732.67-1,126,098.69-301,453.39

Finding the Fourth Proportional to 750,732.67, 1,126,098.69 and 301,453.39

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Solution

The fourth proportional to 750,732.67, 1,126,098.69 and 301,453.39 is: 452,179.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,732.67 : 1,126,098.69 = 301,453.39 : x
  2. Step 2: Convert to fraction form
    750,732.67/1,126,098.69 = 301,453.39/x
  3. Step 3: Cross multiply
    750,732.67x = 1,126,098.69 × 301,453.39
  4. Step 4: Simplify right side
    750,732.67x = 339,466,267,575.06
  5. Step 5: Solve for x
    x = 339,466,267,575.06/750,732.67
  6. Step 6: Final answer
    x = 452,179.96

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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.