Home / 1,419,011.62-2,126,669.19-576,578.50

Finding the Fourth Proportional to 1,419,011.62, 2,126,669.19 and 576,578.50

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Solution

The fourth proportional to 1,419,011.62, 2,126,669.19 and 576,578.50 is: 864,116.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,011.62 : 2,126,669.19 = 576,578.50 : x
  2. Step 2: Convert to fraction form
    1,419,011.62/2,126,669.19 = 576,578.50/x
  3. Step 3: Cross multiply
    1,419,011.62x = 2,126,669.19 × 576,578.50
  4. Step 4: Simplify right side
    1,419,011.62x = 1,226,191,731,566.42
  5. Step 5: Solve for x
    x = 1,226,191,731,566.42/1,419,011.62
  6. Step 6: Final answer
    x = 864,116.77

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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.