Home / 1,419,088.25-2,126,784.12-576,655.13

Finding the Fourth Proportional to 1,419,088.25, 2,126,784.12 and 576,655.13

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Solution

The fourth proportional to 1,419,088.25, 2,126,784.12 and 576,655.13 is: 864,231.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,088.25 : 2,126,784.12 = 576,655.13 : x
  2. Step 2: Convert to fraction form
    1,419,088.25/2,126,784.12 = 576,655.13/x
  3. Step 3: Cross multiply
    1,419,088.25x = 2,126,784.12 × 576,655.13
  4. Step 4: Simplify right side
    1,419,088.25x = 1,226,420,962,566.62
  5. Step 5: Solve for x
    x = 1,226,420,962,566.62/1,419,088.25
  6. Step 6: Final answer
    x = 864,231.64

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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.