Home / 757,726.21-1,136,776.41-225,244.96

Finding the Fourth Proportional to 757,726.21, 1,136,776.41 and 225,244.96

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Solution

The fourth proportional to 757,726.21, 1,136,776.41 and 225,244.96 is: 337,923.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,726.21 : 1,136,776.41 = 225,244.96 : x
  2. Step 2: Convert to fraction form
    757,726.21/1,136,776.41 = 225,244.96/x
  3. Step 3: Cross multiply
    757,726.21x = 1,136,776.41 × 225,244.96
  4. Step 4: Simplify right side
    757,726.21x = 256,053,156,999.39
  5. Step 5: Solve for x
    x = 256,053,156,999.39/757,726.21
  6. Step 6: Final answer
    x = 337,923.06

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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.