Home / 1,458,004.20-2,186,350.20-559,147.20

Finding the Fourth Proportional to 1,458,004.20, 2,186,350.20 and 559,147.20

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Solution

The fourth proportional to 1,458,004.20, 2,186,350.20 and 559,147.20 is: 838,469.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,004.20 : 2,186,350.20 = 559,147.20 : x
  2. Step 2: Convert to fraction form
    1,458,004.20/2,186,350.20 = 559,147.20/x
  3. Step 3: Cross multiply
    1,458,004.20x = 2,186,350.20 × 559,147.20
  4. Step 4: Simplify right side
    1,458,004.20x = 1,222,491,592,549.44
  5. Step 5: Solve for x
    x = 1,222,491,592,549.44/1,458,004.20
  6. Step 6: Final answer
    x = 838,469.18

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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.