Home / 1,055,132.73-1,456,081.13-571,710.96

Finding the Fourth Proportional to 1,055,132.73, 1,456,081.13 and 571,710.96

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Solution

The fourth proportional to 1,055,132.73, 1,456,081.13 and 571,710.96 is: 788,960.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,132.73 : 1,456,081.13 = 571,710.96 : x
  2. Step 2: Convert to fraction form
    1,055,132.73/1,456,081.13 = 571,710.96/x
  3. Step 3: Cross multiply
    1,055,132.73x = 1,456,081.13 × 571,710.96
  4. Step 4: Simplify right side
    1,055,132.73x = 832,457,542,099.46
  5. Step 5: Solve for x
    x = 832,457,542,099.46/1,055,132.73
  6. Step 6: Final answer
    x = 788,960.02

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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.