Home / 681,971.10-1,022,859.45-232,712.70

Finding the Fourth Proportional to 681,971.10, 1,022,859.45 and 232,712.70

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Solution

The fourth proportional to 681,971.10, 1,022,859.45 and 232,712.70 is: 349,035.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,971.10 : 1,022,859.45 = 232,712.70 : x
  2. Step 2: Convert to fraction form
    681,971.10/1,022,859.45 = 232,712.70/x
  3. Step 3: Cross multiply
    681,971.10x = 1,022,859.45 × 232,712.70
  4. Step 4: Simplify right side
    681,971.10x = 238,032,384,330.02
  5. Step 5: Solve for x
    x = 238,032,384,330.02/681,971.10
  6. Step 6: Final answer
    x = 349,035.88

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1.5x scale

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.