Home / 1,072,976.01-1,609,713.11-314,786.85

Finding the Fourth Proportional to 1,072,976.01, 1,609,713.11 and 314,786.85

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Solution

The fourth proportional to 1,072,976.01, 1,609,713.11 and 314,786.85 is: 472,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,976.01 : 1,609,713.11 = 314,786.85 : x
  2. Step 2: Convert to fraction form
    1,072,976.01/1,609,713.11 = 314,786.85/x
  3. Step 3: Cross multiply
    1,072,976.01x = 1,609,713.11 × 314,786.85
  4. Step 4: Simplify right side
    1,072,976.01x = 506,716,517,726.67
  5. Step 5: Solve for x
    x = 506,716,517,726.67/1,072,976.01
  6. Step 6: Final answer
    x = 472,253.35

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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.