Home / 752,377.32-1,128,583.31-183,763.14

Finding the Fourth Proportional to 752,377.32, 1,128,583.31 and 183,763.14

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Solution

The fourth proportional to 752,377.32, 1,128,583.31 and 183,763.14 is: 275,648.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,377.32 : 1,128,583.31 = 183,763.14 : x
  2. Step 2: Convert to fraction form
    752,377.32/1,128,583.31 = 183,763.14/x
  3. Step 3: Cross multiply
    752,377.32x = 1,128,583.31 × 183,763.14
  4. Step 4: Simplify right side
    752,377.32x = 207,392,011,878.38
  5. Step 5: Solve for x
    x = 207,392,011,878.38/752,377.32
  6. Step 6: Final answer
    x = 275,648.94

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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.