Home / 1,073,066.60-1,609,599.90-325,149.80

Finding the Fourth Proportional to 1,073,066.60, 1,609,599.90 and 325,149.80

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Solution

The fourth proportional to 1,073,066.60, 1,609,599.90 and 325,149.80 is: 487,724.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,066.60 : 1,609,599.90 = 325,149.80 : x
  2. Step 2: Convert to fraction form
    1,073,066.60/1,609,599.90 = 325,149.80/x
  3. Step 3: Cross multiply
    1,073,066.60x = 1,609,599.90 × 325,149.80
  4. Step 4: Simplify right side
    1,073,066.60x = 523,361,085,565.02
  5. Step 5: Solve for x
    x = 523,361,085,565.02/1,073,066.60
  6. Step 6: Final answer
    x = 487,724.70

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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.