Home / 797,773.11-1,100,930.49-435,195.84

Finding the Fourth Proportional to 797,773.11, 1,100,930.49 and 435,195.84

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Solution

The fourth proportional to 797,773.11, 1,100,930.49 and 435,195.84 is: 600,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,773.11 : 1,100,930.49 = 435,195.84 : x
  2. Step 2: Convert to fraction form
    797,773.11/1,100,930.49 = 435,195.84/x
  3. Step 3: Cross multiply
    797,773.11x = 1,100,930.49 × 435,195.84
  4. Step 4: Simplify right side
    797,773.11x = 479,120,369,377.16
  5. Step 5: Solve for x
    x = 479,120,369,377.16/797,773.11
  6. Step 6: Final answer
    x = 600,572.22

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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.