Home / 702,649.60-1,053,383.76-569,198.92

Finding the Fourth Proportional to 702,649.60, 1,053,383.76 and 569,198.92

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Solution

The fourth proportional to 702,649.60, 1,053,383.76 and 569,198.92 is: 853,319.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,649.60 : 1,053,383.76 = 569,198.92 : x
  2. Step 2: Convert to fraction form
    702,649.60/1,053,383.76 = 569,198.92/x
  3. Step 3: Cross multiply
    702,649.60x = 1,053,383.76 × 569,198.92
  4. Step 4: Simplify right side
    702,649.60x = 599,584,898,537.54
  5. Step 5: Solve for x
    x = 599,584,898,537.54/702,649.60
  6. Step 6: Final answer
    x = 853,319.92

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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.