Home / 1,306,733.92-1,960,167.84-360,083.68

Finding the Fourth Proportional to 1,306,733.92, 1,960,167.84 and 360,083.68

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Solution

The fourth proportional to 1,306,733.92, 1,960,167.84 and 360,083.68 is: 540,143.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,733.92 : 1,960,167.84 = 360,083.68 : x
  2. Step 2: Convert to fraction form
    1,306,733.92/1,960,167.84 = 360,083.68/x
  3. Step 3: Cross multiply
    1,306,733.92x = 1,960,167.84 × 360,083.68
  4. Step 4: Simplify right side
    1,306,733.92x = 705,824,449,244.85
  5. Step 5: Solve for x
    x = 705,824,449,244.85/1,306,733.92
  6. Step 6: Final answer
    x = 540,143.97

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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.