Home / 757,617.20-1,134,352.20-591,729.20

Finding the Fourth Proportional to 757,617.20, 1,134,352.20 and 591,729.20

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Solution

The fourth proportional to 757,617.20, 1,134,352.20 and 591,729.20 is: 885,974.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,617.20 : 1,134,352.20 = 591,729.20 : x
  2. Step 2: Convert to fraction form
    757,617.20/1,134,352.20 = 591,729.20/x
  3. Step 3: Cross multiply
    757,617.20x = 1,134,352.20 × 591,729.20
  4. Step 4: Simplify right side
    757,617.20x = 671,229,319,824.24
  5. Step 5: Solve for x
    x = 671,229,319,824.24/757,617.20
  6. Step 6: Final answer
    x = 885,974.24

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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.