Home / 1,330,724.13-1,834,487.25-948,086.61

Finding the Fourth Proportional to 1,330,724.13, 1,834,487.25 and 948,086.61

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Solution

The fourth proportional to 1,330,724.13, 1,834,487.25 and 948,086.61 is: 1,306,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,724.13 : 1,834,487.25 = 948,086.61 : x
  2. Step 2: Convert to fraction form
    1,330,724.13/1,834,487.25 = 948,086.61/x
  3. Step 3: Cross multiply
    1,330,724.13x = 1,834,487.25 × 948,086.61
  4. Step 4: Simplify right side
    1,330,724.13x = 1,739,252,797,940.72
  5. Step 5: Solve for x
    x = 1,739,252,797,940.72/1,330,724.13
  6. Step 6: Final answer
    x = 1,306,997.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.