Home / 969,052.56-1,453,711.81-329,184.51

Finding the Fourth Proportional to 969,052.56, 1,453,711.81 and 329,184.51

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Solution

The fourth proportional to 969,052.56, 1,453,711.81 and 329,184.51 is: 493,821.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,052.56 : 1,453,711.81 = 329,184.51 : x
  2. Step 2: Convert to fraction form
    969,052.56/1,453,711.81 = 329,184.51/x
  3. Step 3: Cross multiply
    969,052.56x = 1,453,711.81 × 329,184.51
  4. Step 4: Simplify right side
    969,052.56x = 478,539,404,198.90
  5. Step 5: Solve for x
    x = 478,539,404,198.90/969,052.56
  6. Step 6: Final answer
    x = 493,821.93

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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.