Home / 1,028,086.04-1,542,473.50-354,632.20

Finding the Fourth Proportional to 1,028,086.04, 1,542,473.50 and 354,632.20

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Solution

The fourth proportional to 1,028,086.04, 1,542,473.50 and 354,632.20 is: 532,067.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,086.04 : 1,542,473.50 = 354,632.20 : x
  2. Step 2: Convert to fraction form
    1,028,086.04/1,542,473.50 = 354,632.20/x
  3. Step 3: Cross multiply
    1,028,086.04x = 1,542,473.50 × 354,632.20
  4. Step 4: Simplify right side
    1,028,086.04x = 547,010,770,746.70
  5. Step 5: Solve for x
    x = 547,010,770,746.70/1,028,086.04
  6. Step 6: Final answer
    x = 532,067.11

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.