Home / 898,279.20-1,346,507.28-767,190.42

Finding the Fourth Proportional to 898,279.20, 1,346,507.28 and 767,190.42

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Solution

The fourth proportional to 898,279.20, 1,346,507.28 and 767,190.42 is: 1,150,007.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,279.20 : 1,346,507.28 = 767,190.42 : x
  2. Step 2: Convert to fraction form
    898,279.20/1,346,507.28 = 767,190.42/x
  3. Step 3: Cross multiply
    898,279.20x = 1,346,507.28 × 767,190.42
  4. Step 4: Simplify right side
    898,279.20x = 1,033,027,485,676.26
  5. Step 5: Solve for x
    x = 1,033,027,485,676.26/898,279.20
  6. Step 6: Final answer
    x = 1,150,007.13

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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.