Home / 1,480,751.25-2,221,127.19-534,121.88

Finding the Fourth Proportional to 1,480,751.25, 2,221,127.19 and 534,121.88

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Solution

The fourth proportional to 1,480,751.25, 2,221,127.19 and 534,121.88 is: 801,182.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,751.25 : 2,221,127.19 = 534,121.88 : x
  2. Step 2: Convert to fraction form
    1,480,751.25/2,221,127.19 = 534,121.88/x
  3. Step 3: Cross multiply
    1,480,751.25x = 2,221,127.19 × 534,121.88
  4. Step 4: Simplify right side
    1,480,751.25x = 1,186,352,619,336.28
  5. Step 5: Solve for x
    x = 1,186,352,619,336.28/1,480,751.25
  6. Step 6: Final answer
    x = 801,182.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.