Home / 957,626.57-1,436,767.91-326,983.25

Finding the Fourth Proportional to 957,626.57, 1,436,767.91 and 326,983.25

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Solution

The fourth proportional to 957,626.57, 1,436,767.91 and 326,983.25 is: 490,586.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,626.57 : 1,436,767.91 = 326,983.25 : x
  2. Step 2: Convert to fraction form
    957,626.57/1,436,767.91 = 326,983.25/x
  3. Step 3: Cross multiply
    957,626.57x = 1,436,767.91 × 326,983.25
  4. Step 4: Simplify right side
    957,626.57x = 469,799,031,888.75
  5. Step 5: Solve for x
    x = 469,799,031,888.75/957,626.57
  6. Step 6: Final answer
    x = 490,586.88

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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.