Home / 1,375,233.40-2,063,724.90-806,613.40

Finding the Fourth Proportional to 1,375,233.40, 2,063,724.90 and 806,613.40

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Solution

The fourth proportional to 1,375,233.40, 2,063,724.90 and 806,613.40 is: 1,210,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,233.40 : 2,063,724.90 = 806,613.40 : x
  2. Step 2: Convert to fraction form
    1,375,233.40/2,063,724.90 = 806,613.40/x
  3. Step 3: Cross multiply
    1,375,233.40x = 2,063,724.90 × 806,613.40
  4. Step 4: Simplify right side
    1,375,233.40x = 1,664,628,158,253.66
  5. Step 5: Solve for x
    x = 1,664,628,158,253.66/1,375,233.40
  6. Step 6: Final answer
    x = 1,210,433.20

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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.