Home / 1,067,723.60-1,601,585.40-357,515.60

Finding the Fourth Proportional to 1,067,723.60, 1,601,585.40 and 357,515.60

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Solution

The fourth proportional to 1,067,723.60, 1,601,585.40 and 357,515.60 is: 536,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,723.60 : 1,601,585.40 = 357,515.60 : x
  2. Step 2: Convert to fraction form
    1,067,723.60/1,601,585.40 = 357,515.60/x
  3. Step 3: Cross multiply
    1,067,723.60x = 1,601,585.40 × 357,515.60
  4. Step 4: Simplify right side
    1,067,723.60x = 572,591,765,232.24
  5. Step 5: Solve for x
    x = 572,591,765,232.24/1,067,723.60
  6. Step 6: Final answer
    x = 536,273.40

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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.