Home / 1,825,379.38-2,738,073.84-745,892.02

Finding the Fourth Proportional to 1,825,379.38, 2,738,073.84 and 745,892.02

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Solution

The fourth proportional to 1,825,379.38, 2,738,073.84 and 745,892.02 is: 1,118,839.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,379.38 : 2,738,073.84 = 745,892.02 : x
  2. Step 2: Convert to fraction form
    1,825,379.38/2,738,073.84 = 745,892.02/x
  3. Step 3: Cross multiply
    1,825,379.38x = 2,738,073.84 × 745,892.02
  4. Step 4: Simplify right side
    1,825,379.38x = 2,042,307,427,426.76
  5. Step 5: Solve for x
    x = 2,042,307,427,426.76/1,825,379.38
  6. Step 6: Final answer
    x = 1,118,839.98

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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.