Home / 683,585.28-1,025,494.56-210,260.16

Finding the Fourth Proportional to 683,585.28, 1,025,494.56 and 210,260.16

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Solution

The fourth proportional to 683,585.28, 1,025,494.56 and 210,260.16 is: 315,426.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,585.28 : 1,025,494.56 = 210,260.16 : x
  2. Step 2: Convert to fraction form
    683,585.28/1,025,494.56 = 210,260.16/x
  3. Step 3: Cross multiply
    683,585.28x = 1,025,494.56 × 210,260.16
  4. Step 4: Simplify right side
    683,585.28x = 215,620,650,264.73
  5. Step 5: Solve for x
    x = 215,620,650,264.73/683,585.28
  6. Step 6: Final answer
    x = 315,426.12

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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.