Home / 1,101,067.83-1,651,404.51-302,244.21

Finding the Fourth Proportional to 1,101,067.83, 1,651,404.51 and 302,244.21

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Solution

The fourth proportional to 1,101,067.83, 1,651,404.51 and 302,244.21 is: 453,312.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,067.83 : 1,651,404.51 = 302,244.21 : x
  2. Step 2: Convert to fraction form
    1,101,067.83/1,651,404.51 = 302,244.21/x
  3. Step 3: Cross multiply
    1,101,067.83x = 1,651,404.51 × 302,244.21
  4. Step 4: Simplify right side
    1,101,067.83x = 499,127,451,515.39
  5. Step 5: Solve for x
    x = 499,127,451,515.39/1,101,067.83
  6. Step 6: Final answer
    x = 453,312.17

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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.