Home / 1,006,067.63-1,388,475.20-576,404.75

Finding the Fourth Proportional to 1,006,067.63, 1,388,475.20 and 576,404.75

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Solution

The fourth proportional to 1,006,067.63, 1,388,475.20 and 576,404.75 is: 795,496.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,067.63 : 1,388,475.20 = 576,404.75 : x
  2. Step 2: Convert to fraction form
    1,006,067.63/1,388,475.20 = 576,404.75/x
  3. Step 3: Cross multiply
    1,006,067.63x = 1,388,475.20 × 576,404.75
  4. Step 4: Simplify right side
    1,006,067.63x = 800,323,700,537.20
  5. Step 5: Solve for x
    x = 800,323,700,537.20/1,006,067.63
  6. Step 6: Final answer
    x = 795,496.92

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Double scale
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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.