Home / 924,694.36-1,387,067.46-451,758.04

Finding the Fourth Proportional to 924,694.36, 1,387,067.46 and 451,758.04

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Solution

The fourth proportional to 924,694.36, 1,387,067.46 and 451,758.04 is: 677,649.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,694.36 : 1,387,067.46 = 451,758.04 : x
  2. Step 2: Convert to fraction form
    924,694.36/1,387,067.46 = 451,758.04/x
  3. Step 3: Cross multiply
    924,694.36x = 1,387,067.46 × 451,758.04
  4. Step 4: Simplify right side
    924,694.36x = 626,618,877,077.38
  5. Step 5: Solve for x
    x = 626,618,877,077.38/924,694.36
  6. Step 6: Final answer
    x = 677,649.72

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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.