Home / 752,932.16-1,039,532.64-466,758.08

Finding the Fourth Proportional to 752,932.16, 1,039,532.64 and 466,758.08

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Solution

The fourth proportional to 752,932.16, 1,039,532.64 and 466,758.08 is: 644,427.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,932.16 : 1,039,532.64 = 466,758.08 : x
  2. Step 2: Convert to fraction form
    752,932.16/1,039,532.64 = 466,758.08/x
  3. Step 3: Cross multiply
    752,932.16x = 1,039,532.64 × 466,758.08
  4. Step 4: Simplify right side
    752,932.16x = 485,210,259,143.73
  5. Step 5: Solve for x
    x = 485,210,259,143.73/752,932.16
  6. Step 6: Final answer
    x = 644,427.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.