Home / 746,247.09-1,119,545.61-296,995.17

Finding the Fourth Proportional to 746,247.09, 1,119,545.61 and 296,995.17

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Solution

The fourth proportional to 746,247.09, 1,119,545.61 and 296,995.17 is: 445,562.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,247.09 : 1,119,545.61 = 296,995.17 : x
  2. Step 2: Convert to fraction form
    746,247.09/1,119,545.61 = 296,995.17/x
  3. Step 3: Cross multiply
    746,247.09x = 1,119,545.61 × 296,995.17
  4. Step 4: Simplify right side
    746,247.09x = 332,499,638,764.70
  5. Step 5: Solve for x
    x = 332,499,638,764.70/746,247.09
  6. Step 6: Final answer
    x = 445,562.39

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1.5x scale

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.