Home / 1,360,824.12-2,040,092.04-910,169.55

Finding the Fourth Proportional to 1,360,824.12, 2,040,092.04 and 910,169.55

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Solution

The fourth proportional to 1,360,824.12, 2,040,092.04 and 910,169.55 is: 1,364,489.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,824.12 : 2,040,092.04 = 910,169.55 : x
  2. Step 2: Convert to fraction form
    1,360,824.12/2,040,092.04 = 910,169.55/x
  3. Step 3: Cross multiply
    1,360,824.12x = 2,040,092.04 × 910,169.55
  4. Step 4: Simplify right side
    1,360,824.12x = 1,856,829,654,005.38
  5. Step 5: Solve for x
    x = 1,856,829,654,005.38/1,360,824.12
  6. Step 6: Final answer
    x = 1,364,489.08

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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.