Home / 1,244,429.38-1,717,202.32-693,103.02

Finding the Fourth Proportional to 1,244,429.38, 1,717,202.32 and 693,103.02

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Solution

The fourth proportional to 1,244,429.38, 1,717,202.32 and 693,103.02 is: 956,420.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,429.38 : 1,717,202.32 = 693,103.02 : x
  2. Step 2: Convert to fraction form
    1,244,429.38/1,717,202.32 = 693,103.02/x
  3. Step 3: Cross multiply
    1,244,429.38x = 1,717,202.32 × 693,103.02
  4. Step 4: Simplify right side
    1,244,429.38x = 1,190,198,113,943.01
  5. Step 5: Solve for x
    x = 1,190,198,113,943.01/1,244,429.38
  6. Step 6: Final answer
    x = 956,420.78

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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.