Home / 798,503.28-1,101,951.24-435,942.42

Finding the Fourth Proportional to 798,503.28, 1,101,951.24 and 435,942.42

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Solution

The fourth proportional to 798,503.28, 1,101,951.24 and 435,942.42 is: 601,609.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,503.28 : 1,101,951.24 = 435,942.42 : x
  2. Step 2: Convert to fraction form
    798,503.28/1,101,951.24 = 435,942.42/x
  3. Step 3: Cross multiply
    798,503.28x = 1,101,951.24 × 435,942.42
  4. Step 4: Simplify right side
    798,503.28x = 480,387,284,520.50
  5. Step 5: Solve for x
    x = 480,387,284,520.50/798,503.28
  6. Step 6: Final answer
    x = 601,609.66

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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.