Home / 1,336,757.52-2,004,335.04-425,546.40

Finding the Fourth Proportional to 1,336,757.52, 2,004,335.04 and 425,546.40

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Solution

The fourth proportional to 1,336,757.52, 2,004,335.04 and 425,546.40 is: 638,064.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,757.52 : 2,004,335.04 = 425,546.40 : x
  2. Step 2: Convert to fraction form
    1,336,757.52/2,004,335.04 = 425,546.40/x
  3. Step 3: Cross multiply
    1,336,757.52x = 2,004,335.04 × 425,546.40
  4. Step 4: Simplify right side
    1,336,757.52x = 852,937,560,665.86
  5. Step 5: Solve for x
    x = 852,937,560,665.86/1,336,757.52
  6. Step 6: Final answer
    x = 638,064.53

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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.