Home / 1,585,194.24-2,187,568.08-906,145.32

Finding the Fourth Proportional to 1,585,194.24, 2,187,568.08 and 906,145.32

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Solution

The fourth proportional to 1,585,194.24, 2,187,568.08 and 906,145.32 is: 1,250,480.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,194.24 : 2,187,568.08 = 906,145.32 : x
  2. Step 2: Convert to fraction form
    1,585,194.24/2,187,568.08 = 906,145.32/x
  3. Step 3: Cross multiply
    1,585,194.24x = 2,187,568.08 × 906,145.32
  4. Step 4: Simplify right side
    1,585,194.24x = 1,982,254,577,873.39
  5. Step 5: Solve for x
    x = 1,982,254,577,873.39/1,585,194.24
  6. Step 6: Final answer
    x = 1,250,480.56

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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.