Home / 1,283,449.59-1,771,181.32-702,662.92

Finding the Fourth Proportional to 1,283,449.59, 1,771,181.32 and 702,662.92

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Solution

The fourth proportional to 1,283,449.59, 1,771,181.32 and 702,662.92 is: 969,686.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,449.59 : 1,771,181.32 = 702,662.92 : x
  2. Step 2: Convert to fraction form
    1,283,449.59/1,771,181.32 = 702,662.92/x
  3. Step 3: Cross multiply
    1,283,449.59x = 1,771,181.32 × 702,662.92
  4. Step 4: Simplify right side
    1,283,449.59x = 1,244,543,438,581.66
  5. Step 5: Solve for x
    x = 1,244,543,438,581.66/1,283,449.59
  6. Step 6: Final answer
    x = 969,686.26

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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.