Home / 1,283,171.52-1,770,755.25-710,199.39

Finding the Fourth Proportional to 1,283,171.52, 1,770,755.25 and 710,199.39

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Solution

The fourth proportional to 1,283,171.52, 1,770,755.25 and 710,199.39 is: 980,063.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,171.52 : 1,770,755.25 = 710,199.39 : x
  2. Step 2: Convert to fraction form
    1,283,171.52/1,770,755.25 = 710,199.39/x
  3. Step 3: Cross multiply
    1,283,171.52x = 1,770,755.25 × 710,199.39
  4. Step 4: Simplify right side
    1,283,171.52x = 1,257,589,298,389.30
  5. Step 5: Solve for x
    x = 1,257,589,298,389.30/1,283,171.52
  6. Step 6: Final answer
    x = 980,063.29

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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.