Home / 1,012,657.56-1,397,463.78-571,097.04

Finding the Fourth Proportional to 1,012,657.56, 1,397,463.78 and 571,097.04

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Solution

The fourth proportional to 1,012,657.56, 1,397,463.78 and 571,097.04 is: 788,111.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,657.56 : 1,397,463.78 = 571,097.04 : x
  2. Step 2: Convert to fraction form
    1,012,657.56/1,397,463.78 = 571,097.04/x
  3. Step 3: Cross multiply
    1,012,657.56x = 1,397,463.78 × 571,097.04
  4. Step 4: Simplify right side
    1,012,657.56x = 798,087,428,265.21
  5. Step 5: Solve for x
    x = 798,087,428,265.21/1,012,657.56
  6. Step 6: Final answer
    x = 788,111.86

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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.