Home / 1,131,017.46-1,696,763.88-332,231.82

Finding the Fourth Proportional to 1,131,017.46, 1,696,763.88 and 332,231.82

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Solution

The fourth proportional to 1,131,017.46, 1,696,763.88 and 332,231.82 is: 498,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,017.46 : 1,696,763.88 = 332,231.82 : x
  2. Step 2: Convert to fraction form
    1,131,017.46/1,696,763.88 = 332,231.82/x
  3. Step 3: Cross multiply
    1,131,017.46x = 1,696,763.88 × 332,231.82
  4. Step 4: Simplify right side
    1,131,017.46x = 563,718,951,962.66
  5. Step 5: Solve for x
    x = 563,718,951,962.66/1,131,017.46
  6. Step 6: Final answer
    x = 498,417.55

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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.