Home / 1,144,723.52-1,717,085.28-396,769.52

Finding the Fourth Proportional to 1,144,723.52, 1,717,085.28 and 396,769.52

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Solution

The fourth proportional to 1,144,723.52, 1,717,085.28 and 396,769.52 is: 595,154.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,723.52 : 1,717,085.28 = 396,769.52 : x
  2. Step 2: Convert to fraction form
    1,144,723.52/1,717,085.28 = 396,769.52/x
  3. Step 3: Cross multiply
    1,144,723.52x = 1,717,085.28 × 396,769.52
  4. Step 4: Simplify right side
    1,144,723.52x = 681,287,102,344.67
  5. Step 5: Solve for x
    x = 681,287,102,344.67/1,144,723.52
  6. Step 6: Final answer
    x = 595,154.28

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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.