Home / 725,819.13-1,088,950.14-371,082.26

Finding the Fourth Proportional to 725,819.13, 1,088,950.14 and 371,082.26

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Solution

The fourth proportional to 725,819.13, 1,088,950.14 and 371,082.26 is: 556,736.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,819.13 : 1,088,950.14 = 371,082.26 : x
  2. Step 2: Convert to fraction form
    725,819.13/1,088,950.14 = 371,082.26/x
  3. Step 3: Cross multiply
    725,819.13x = 1,088,950.14 × 371,082.26
  4. Step 4: Simplify right side
    725,819.13x = 404,090,081,700.89
  5. Step 5: Solve for x
    x = 404,090,081,700.89/725,819.13
  6. Step 6: Final answer
    x = 556,736.61

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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.