Home / 1,283,160.28-1,770,733.56-702,382.72

Finding the Fourth Proportional to 1,283,160.28, 1,770,733.56 and 702,382.72

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Solution

The fourth proportional to 1,283,160.28, 1,770,733.56 and 702,382.72 is: 969,273.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,160.28 : 1,770,733.56 = 702,382.72 : x
  2. Step 2: Convert to fraction form
    1,283,160.28/1,770,733.56 = 702,382.72/x
  3. Step 3: Cross multiply
    1,283,160.28x = 1,770,733.56 × 702,382.72
  4. Step 4: Simplify right side
    1,283,160.28x = 1,243,732,654,268.08
  5. Step 5: Solve for x
    x = 1,243,732,654,268.08/1,283,160.28
  6. Step 6: Final answer
    x = 969,273.03

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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.