Home / 1,170,240.52-1,755,421.62-371,584.66

Finding the Fourth Proportional to 1,170,240.52, 1,755,421.62 and 371,584.66

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Solution

The fourth proportional to 1,170,240.52, 1,755,421.62 and 371,584.66 is: 557,396.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,240.52 : 1,755,421.62 = 371,584.66 : x
  2. Step 2: Convert to fraction form
    1,170,240.52/1,755,421.62 = 371,584.66/x
  3. Step 3: Cross multiply
    1,170,240.52x = 1,755,421.62 × 371,584.66
  4. Step 4: Simplify right side
    1,170,240.52x = 652,287,745,824.35
  5. Step 5: Solve for x
    x = 652,287,745,824.35/1,170,240.52
  6. Step 6: Final answer
    x = 557,396.31

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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.