Home / 1,423,754.40-2,134,391.76-581,769.12

Finding the Fourth Proportional to 1,423,754.40, 2,134,391.76 and 581,769.12

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Solution

The fourth proportional to 1,423,754.40, 2,134,391.76 and 581,769.12 is: 872,147.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,754.40 : 2,134,391.76 = 581,769.12 : x
  2. Step 2: Convert to fraction form
    1,423,754.40/2,134,391.76 = 581,769.12/x
  3. Step 3: Cross multiply
    1,423,754.40x = 2,134,391.76 × 581,769.12
  4. Step 4: Simplify right side
    1,423,754.40x = 1,241,723,215,950.45
  5. Step 5: Solve for x
    x = 1,241,723,215,950.45/1,423,754.40
  6. Step 6: Final answer
    x = 872,147.06

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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.