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Finding the Fourth Proportional to 541,201.32, 747,067.14 and 484,514.28

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Solution

The fourth proportional to 541,201.32, 747,067.14 and 484,514.28 is: 668,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,201.32 : 747,067.14 = 484,514.28 : x
  2. Step 2: Convert to fraction form
    541,201.32/747,067.14 = 484,514.28/x
  3. Step 3: Cross multiply
    541,201.32x = 747,067.14 × 484,514.28
  4. Step 4: Simplify right side
    541,201.32x = 361,964,697,448.76
  5. Step 5: Solve for x
    x = 361,964,697,448.76/541,201.32
  6. Step 6: Final answer
    x = 668,817.10

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1.5x scale

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.