Home / 1,170,236.52-1,755,415.62-371,580.66

Finding the Fourth Proportional to 1,170,236.52, 1,755,415.62 and 371,580.66

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Solution

The fourth proportional to 1,170,236.52, 1,755,415.62 and 371,580.66 is: 557,390.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,236.52 : 1,755,415.62 = 371,580.66 : x
  2. Step 2: Convert to fraction form
    1,170,236.52/1,755,415.62 = 371,580.66/x
  3. Step 3: Cross multiply
    1,170,236.52x = 1,755,415.62 × 371,580.66
  4. Step 4: Simplify right side
    1,170,236.52x = 652,278,494,653.91
  5. Step 5: Solve for x
    x = 652,278,494,653.91/1,170,236.52
  6. Step 6: Final answer
    x = 557,390.31

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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.