Home / 1,055,184.52-1,456,155.92-571,749.28

Finding the Fourth Proportional to 1,055,184.52, 1,456,155.92 and 571,749.28

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Solution

The fourth proportional to 1,055,184.52, 1,456,155.92 and 571,749.28 is: 789,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,184.52 : 1,456,155.92 = 571,749.28 : x
  2. Step 2: Convert to fraction form
    1,055,184.52/1,456,155.92 = 571,749.28/x
  3. Step 3: Cross multiply
    1,055,184.52x = 1,456,155.92 × 571,749.28
  4. Step 4: Simplify right side
    1,055,184.52x = 832,556,098,827.74
  5. Step 5: Solve for x
    x = 832,556,098,827.74/1,055,184.52
  6. Step 6: Final answer
    x = 789,014.70

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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.