Home / 682,233.64-1,023,695.52-454,684.53

Finding the Fourth Proportional to 682,233.64, 1,023,695.52 and 454,684.53

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Solution

The fourth proportional to 682,233.64, 1,023,695.52 and 454,684.53 is: 682,256.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,233.64 : 1,023,695.52 = 454,684.53 : x
  2. Step 2: Convert to fraction form
    682,233.64/1,023,695.52 = 454,684.53/x
  3. Step 3: Cross multiply
    682,233.64x = 1,023,695.52 × 454,684.53
  4. Step 4: Simplify right side
    682,233.64x = 465,458,516,374.31
  5. Step 5: Solve for x
    x = 465,458,516,374.31/682,233.64
  6. Step 6: Final answer
    x = 682,256.77

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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.