Home / 1,335,867.12-2,004,008.04-449,334

Finding the Fourth Proportional to 1,335,867.12, 2,004,008.04 and 449,334

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Solution

The fourth proportional to 1,335,867.12, 2,004,008.04 and 449,334 is: 674,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,867.12 : 2,004,008.04 = 449,334 : x
  2. Step 2: Convert to fraction form
    1,335,867.12/2,004,008.04 = 449,334/x
  3. Step 3: Cross multiply
    1,335,867.12x = 2,004,008.04 × 449,334
  4. Step 4: Simplify right side
    1,335,867.12x = 900,468,948,645.36
  5. Step 5: Solve for x
    x = 900,468,948,645.36/1,335,867.12
  6. Step 6: Final answer
    x = 674,070.75

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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.