Home / 1,170,217.52-1,755,387.06-371,561.60

Finding the Fourth Proportional to 1,170,217.52, 1,755,387.06 and 371,561.60

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Solution

The fourth proportional to 1,170,217.52, 1,755,387.06 and 371,561.60 is: 557,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,217.52 : 1,755,387.06 = 371,561.60 : x
  2. Step 2: Convert to fraction form
    1,170,217.52/1,755,387.06 = 371,561.60/x
  3. Step 3: Cross multiply
    1,170,217.52x = 1,755,387.06 × 371,561.60
  4. Step 4: Simplify right side
    1,170,217.52x = 652,234,424,632.90
  5. Step 5: Solve for x
    x = 652,234,424,632.90/1,170,217.52
  6. Step 6: Final answer
    x = 557,361.70

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1.5x scale

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.