Home / 1,192,472.80-1,788,093.68-350,915.36

Finding the Fourth Proportional to 1,192,472.80, 1,788,093.68 and 350,915.36

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Solution

The fourth proportional to 1,192,472.80, 1,788,093.68 and 350,915.36 is: 526,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,472.80 : 1,788,093.68 = 350,915.36 : x
  2. Step 2: Convert to fraction form
    1,192,472.80/1,788,093.68 = 350,915.36/x
  3. Step 3: Cross multiply
    1,192,472.80x = 1,788,093.68 × 350,915.36
  4. Step 4: Simplify right side
    1,192,472.80x = 627,469,537,430.93
  5. Step 5: Solve for x
    x = 627,469,537,430.93/1,192,472.80
  6. Step 6: Final answer
    x = 526,191.91

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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.