Home / 1,484,067.52-2,225,926.32-663,505.12

Finding the Fourth Proportional to 1,484,067.52, 2,225,926.32 and 663,505.12

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Solution

The fourth proportional to 1,484,067.52, 2,225,926.32 and 663,505.12 is: 995,179.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,067.52 : 2,225,926.32 = 663,505.12 : x
  2. Step 2: Convert to fraction form
    1,484,067.52/2,225,926.32 = 663,505.12/x
  3. Step 3: Cross multiply
    1,484,067.52x = 2,225,926.32 × 663,505.12
  4. Step 4: Simplify right side
    1,484,067.52x = 1,476,913,514,089.24
  5. Step 5: Solve for x
    x = 1,476,913,514,089.24/1,484,067.52
  6. Step 6: Final answer
    x = 995,179.46

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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.