Home / 1,419,089.25-2,126,785.62-576,656.13

Finding the Fourth Proportional to 1,419,089.25, 2,126,785.62 and 576,656.13

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Solution

The fourth proportional to 1,419,089.25, 2,126,785.62 and 576,656.13 is: 864,233.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,089.25 : 2,126,785.62 = 576,656.13 : x
  2. Step 2: Convert to fraction form
    1,419,089.25/2,126,785.62 = 576,656.13/x
  3. Step 3: Cross multiply
    1,419,089.25x = 2,126,785.62 × 576,656.13
  4. Step 4: Simplify right side
    1,419,089.25x = 1,226,423,964,968.85
  5. Step 5: Solve for x
    x = 1,226,423,964,968.85/1,419,089.25
  6. Step 6: Final answer
    x = 864,233.14

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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.