Home / 740,512.70-1,110,769.05-682,775.90

Finding the Fourth Proportional to 740,512.70, 1,110,769.05 and 682,775.90

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Solution

The fourth proportional to 740,512.70, 1,110,769.05 and 682,775.90 is: 1,024,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,512.70 : 1,110,769.05 = 682,775.90 : x
  2. Step 2: Convert to fraction form
    740,512.70/1,110,769.05 = 682,775.90/x
  3. Step 3: Cross multiply
    740,512.70x = 1,110,769.05 × 682,775.90
  4. Step 4: Simplify right side
    740,512.70x = 758,406,337,805.90
  5. Step 5: Solve for x
    x = 758,406,337,805.90/740,512.70
  6. Step 6: Final answer
    x = 1,024,163.85

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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.