Home / 752,534.25-1,128,796.97-183,918.35

Finding the Fourth Proportional to 752,534.25, 1,128,796.97 and 183,918.35

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Solution

The fourth proportional to 752,534.25, 1,128,796.97 and 183,918.35 is: 275,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,534.25 : 1,128,796.97 = 183,918.35 : x
  2. Step 2: Convert to fraction form
    752,534.25/1,128,796.97 = 183,918.35/x
  3. Step 3: Cross multiply
    752,534.25x = 1,128,796.97 × 183,918.35
  4. Step 4: Simplify right side
    752,534.25x = 207,606,471,760.32
  5. Step 5: Solve for x
    x = 207,606,471,760.32/752,534.25
  6. Step 6: Final answer
    x = 275,876.44

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1.5x scale

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.