Home / 1,364,997.60-2,047,496.40-418,245.30

Finding the Fourth Proportional to 1,364,997.60, 2,047,496.40 and 418,245.30

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Solution

The fourth proportional to 1,364,997.60, 2,047,496.40 and 418,245.30 is: 627,367.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,997.60 : 2,047,496.40 = 418,245.30 : x
  2. Step 2: Convert to fraction form
    1,364,997.60/2,047,496.40 = 418,245.30/x
  3. Step 3: Cross multiply
    1,364,997.60x = 2,047,496.40 × 418,245.30
  4. Step 4: Simplify right side
    1,364,997.60x = 856,355,746,066.92
  5. Step 5: Solve for x
    x = 856,355,746,066.92/1,364,997.60
  6. Step 6: Final answer
    x = 627,367.95

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Double scale
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Similar ratio
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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.