Home / 1,170,435.80-1,755,702.30-371,694.80

Finding the Fourth Proportional to 1,170,435.80, 1,755,702.30 and 371,694.80

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Solution

The fourth proportional to 1,170,435.80, 1,755,702.30 and 371,694.80 is: 557,557.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,435.80 : 1,755,702.30 = 371,694.80 : x
  2. Step 2: Convert to fraction form
    1,170,435.80/1,755,702.30 = 371,694.80/x
  3. Step 3: Cross multiply
    1,170,435.80x = 1,755,702.30 × 371,694.80
  4. Step 4: Simplify right side
    1,170,435.80x = 652,585,415,258.04
  5. Step 5: Solve for x
    x = 652,585,415,258.04/1,170,435.80
  6. Step 6: Final answer
    x = 557,557.63

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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.