Home / 770,757.77-1,156,053.57-202,195.85

Finding the Fourth Proportional to 770,757.77, 1,156,053.57 and 202,195.85

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Solution

The fourth proportional to 770,757.77, 1,156,053.57 and 202,195.85 is: 303,271.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,757.77 : 1,156,053.57 = 202,195.85 : x
  2. Step 2: Convert to fraction form
    770,757.77/1,156,053.57 = 202,195.85/x
  3. Step 3: Cross multiply
    770,757.77x = 1,156,053.57 × 202,195.85
  4. Step 4: Simplify right side
    770,757.77x = 233,749,228,451.42
  5. Step 5: Solve for x
    x = 233,749,228,451.42/770,757.77
  6. Step 6: Final answer
    x = 303,271.97

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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.