Home / 681,877.12-1,022,920.76-232,492.88

Finding the Fourth Proportional to 681,877.12, 1,022,920.76 and 232,492.88

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Solution

The fourth proportional to 681,877.12, 1,022,920.76 and 232,492.88 is: 348,775.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,877.12 : 1,022,920.76 = 232,492.88 : x
  2. Step 2: Convert to fraction form
    681,877.12/1,022,920.76 = 232,492.88/x
  3. Step 3: Cross multiply
    681,877.12x = 1,022,920.76 × 232,492.88
  4. Step 4: Simplify right side
    681,877.12x = 237,821,793,504.19
  5. Step 5: Solve for x
    x = 237,821,793,504.19/681,877.12
  6. Step 6: Final answer
    x = 348,775.15

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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.