Home / 1,375,246.40-2,063,744.40-806,626.40

Finding the Fourth Proportional to 1,375,246.40, 2,063,744.40 and 806,626.40

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Solution

The fourth proportional to 1,375,246.40, 2,063,744.40 and 806,626.40 is: 1,210,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,246.40 : 2,063,744.40 = 806,626.40 : x
  2. Step 2: Convert to fraction form
    1,375,246.40/2,063,744.40 = 806,626.40/x
  3. Step 3: Cross multiply
    1,375,246.40x = 2,063,744.40 × 806,626.40
  4. Step 4: Simplify right side
    1,375,246.40x = 1,664,670,715,892.16
  5. Step 5: Solve for x
    x = 1,664,670,715,892.16/1,375,246.40
  6. Step 6: Final answer
    x = 1,210,452.70

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