Home / 1,632,145.68-2,252,217.60-906,947.44

Finding the Fourth Proportional to 1,632,145.68, 2,252,217.60 and 906,947.44

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Solution

The fourth proportional to 1,632,145.68, 2,252,217.60 and 906,947.44 is: 1,251,507.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,145.68 : 2,252,217.60 = 906,947.44 : x
  2. Step 2: Convert to fraction form
    1,632,145.68/2,252,217.60 = 906,947.44/x
  3. Step 3: Cross multiply
    1,632,145.68x = 2,252,217.60 × 906,947.44
  4. Step 4: Simplify right side
    1,632,145.68x = 2,042,642,986,642.94
  5. Step 5: Solve for x
    x = 2,042,642,986,642.94/1,632,145.68
  6. Step 6: Final answer
    x = 1,251,507.76

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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.