Home / 681,938.05-1,023,202.05-366,025.90

Finding the Fourth Proportional to 681,938.05, 1,023,202.05 and 366,025.90

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Solution

The fourth proportional to 681,938.05, 1,023,202.05 and 366,025.90 is: 549,197.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,938.05 : 1,023,202.05 = 366,025.90 : x
  2. Step 2: Convert to fraction form
    681,938.05/1,023,202.05 = 366,025.90/x
  3. Step 3: Cross multiply
    681,938.05x = 1,023,202.05 × 366,025.90
  4. Step 4: Simplify right side
    681,938.05x = 374,518,451,233.10
  5. Step 5: Solve for x
    x = 374,518,451,233.10/681,938.05
  6. Step 6: Final answer
    x = 549,197.18

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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.