Home / 757,640.20-1,134,386.70-591,752.20

Finding the Fourth Proportional to 757,640.20, 1,134,386.70 and 591,752.20

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Solution

The fourth proportional to 757,640.20, 1,134,386.70 and 591,752.20 is: 886,008.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,640.20 : 1,134,386.70 = 591,752.20 : x
  2. Step 2: Convert to fraction form
    757,640.20/1,134,386.70 = 591,752.20/x
  3. Step 3: Cross multiply
    757,640.20x = 1,134,386.70 × 591,752.20
  4. Step 4: Simplify right side
    757,640.20x = 671,275,825,375.74
  5. Step 5: Solve for x
    x = 671,275,825,375.74/757,640.20
  6. Step 6: Final answer
    x = 886,008.72

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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.