Home / 1,178,158.00-1,767,338.42-325,229.80

Finding the Fourth Proportional to 1,178,158.00, 1,767,338.42 and 325,229.80

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Solution

The fourth proportional to 1,178,158.00, 1,767,338.42 and 325,229.80 is: 487,872.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,158.00 : 1,767,338.42 = 325,229.80 : x
  2. Step 2: Convert to fraction form
    1,178,158.00/1,767,338.42 = 325,229.80/x
  3. Step 3: Cross multiply
    1,178,158.00x = 1,767,338.42 × 325,229.80
  4. Step 4: Simplify right side
    1,178,158.00x = 574,791,112,845.30
  5. Step 5: Solve for x
    x = 574,791,112,845.30/1,178,158.00
  6. Step 6: Final answer
    x = 487,872.69

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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.