Home / 1,116,691.11-1,675,317.33-358,600.37

Finding the Fourth Proportional to 1,116,691.11, 1,675,317.33 and 358,600.37

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Solution

The fourth proportional to 1,116,691.11, 1,675,317.33 and 358,600.37 is: 537,990.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,691.11 : 1,675,317.33 = 358,600.37 : x
  2. Step 2: Convert to fraction form
    1,116,691.11/1,675,317.33 = 358,600.37/x
  3. Step 3: Cross multiply
    1,116,691.11x = 1,675,317.33 × 358,600.37
  4. Step 4: Simplify right side
    1,116,691.11x = 600,769,406,028.83
  5. Step 5: Solve for x
    x = 600,769,406,028.83/1,116,691.11
  6. Step 6: Final answer
    x = 537,990.68

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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.