Home / 681,988.60-1,022,885.70-232,730.20

Finding the Fourth Proportional to 681,988.60, 1,022,885.70 and 232,730.20

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Solution

The fourth proportional to 681,988.60, 1,022,885.70 and 232,730.20 is: 349,062.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,988.60 : 1,022,885.70 = 232,730.20 : x
  2. Step 2: Convert to fraction form
    681,988.60/1,022,885.70 = 232,730.20/x
  3. Step 3: Cross multiply
    681,988.60x = 1,022,885.70 × 232,730.20
  4. Step 4: Simplify right side
    681,988.60x = 238,056,393,538.14
  5. Step 5: Solve for x
    x = 238,056,393,538.14/681,988.60
  6. Step 6: Final answer
    x = 349,062.13

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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.