Home / 1,200,096.11-1,654,717.55-969,941.70

Finding the Fourth Proportional to 1,200,096.11, 1,654,717.55 and 969,941.70

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Solution

The fourth proportional to 1,200,096.11, 1,654,717.55 and 969,941.70 is: 1,337,375.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,096.11 : 1,654,717.55 = 969,941.70 : x
  2. Step 2: Convert to fraction form
    1,200,096.11/1,654,717.55 = 969,941.70/x
  3. Step 3: Cross multiply
    1,200,096.11x = 1,654,717.55 × 969,941.70
  4. Step 4: Simplify right side
    1,200,096.11x = 1,604,979,548,617.13
  5. Step 5: Solve for x
    x = 1,604,979,548,617.13/1,200,096.11
  6. Step 6: Final answer
    x = 1,337,375.84

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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.