Home / 757,726.12-1,136,777.10-225,246.16

Finding the Fourth Proportional to 757,726.12, 1,136,777.10 and 225,246.16

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Solution

The fourth proportional to 757,726.12, 1,136,777.10 and 225,246.16 is: 337,925.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,726.12 : 1,136,777.10 = 225,246.16 : x
  2. Step 2: Convert to fraction form
    757,726.12/1,136,777.10 = 225,246.16/x
  3. Step 3: Cross multiply
    757,726.12x = 1,136,777.10 × 225,246.16
  4. Step 4: Simplify right side
    757,726.12x = 256,054,676,550.94
  5. Step 5: Solve for x
    x = 256,054,676,550.94/757,726.12
  6. Step 6: Final answer
    x = 337,925.10

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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.