Home / 1,055,316.60-1,456,342.74-571,882.14

Finding the Fourth Proportional to 1,055,316.60, 1,456,342.74 and 571,882.14

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Solution

The fourth proportional to 1,055,316.60, 1,456,342.74 and 571,882.14 is: 789,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,316.60 : 1,456,342.74 = 571,882.14 : x
  2. Step 2: Convert to fraction form
    1,055,316.60/1,456,342.74 = 571,882.14/x
  3. Step 3: Cross multiply
    1,055,316.60x = 1,456,342.74 × 571,882.14
  4. Step 4: Simplify right side
    1,055,316.60x = 832,856,402,724.66
  5. Step 5: Solve for x
    x = 832,856,402,724.66/1,055,316.60
  6. Step 6: Final answer
    x = 789,200.51

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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.