Home / 1,073,828.32-1,610,705.20-275,116.48

Finding the Fourth Proportional to 1,073,828.32, 1,610,705.20 and 275,116.48

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Solution

The fourth proportional to 1,073,828.32, 1,610,705.20 and 275,116.48 is: 412,665.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,828.32 : 1,610,705.20 = 275,116.48 : x
  2. Step 2: Convert to fraction form
    1,073,828.32/1,610,705.20 = 275,116.48/x
  3. Step 3: Cross multiply
    1,073,828.32x = 1,610,705.20 × 275,116.48
  4. Step 4: Simplify right side
    1,073,828.32x = 443,131,544,941.70
  5. Step 5: Solve for x
    x = 443,131,544,941.70/1,073,828.32
  6. Step 6: Final answer
    x = 412,665.17

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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.