Home / 1,452,819.38-2,004,349.25-908,748.45

Finding the Fourth Proportional to 1,452,819.38, 2,004,349.25 and 908,748.45

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Solution

The fourth proportional to 1,452,819.38, 2,004,349.25 and 908,748.45 is: 1,253,734.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,819.38 : 2,004,349.25 = 908,748.45 : x
  2. Step 2: Convert to fraction form
    1,452,819.38/2,004,349.25 = 908,748.45/x
  3. Step 3: Cross multiply
    1,452,819.38x = 2,004,349.25 × 908,748.45
  4. Step 4: Simplify right side
    1,452,819.38x = 1,821,449,276,468.03
  5. Step 5: Solve for x
    x = 1,821,449,276,468.03/1,452,819.38
  6. Step 6: Final answer
    x = 1,253,734.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.