Home / 756,650.28-1,044,170.52-417,118.52

Finding the Fourth Proportional to 756,650.28, 1,044,170.52 and 417,118.52

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Solution

The fourth proportional to 756,650.28, 1,044,170.52 and 417,118.52 is: 575,619.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,650.28 : 1,044,170.52 = 417,118.52 : x
  2. Step 2: Convert to fraction form
    756,650.28/1,044,170.52 = 417,118.52/x
  3. Step 3: Cross multiply
    756,650.28x = 1,044,170.52 × 417,118.52
  4. Step 4: Simplify right side
    756,650.28x = 435,542,861,930.03
  5. Step 5: Solve for x
    x = 435,542,861,930.03/756,650.28
  6. Step 6: Final answer
    x = 575,619.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.