Home / 1,797,055.28-2,480,037.36-981,334.88

Finding the Fourth Proportional to 1,797,055.28, 2,480,037.36 and 981,334.88

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Solution

The fourth proportional to 1,797,055.28, 2,480,037.36 and 981,334.88 is: 1,354,297.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,055.28 : 2,480,037.36 = 981,334.88 : x
  2. Step 2: Convert to fraction form
    1,797,055.28/2,480,037.36 = 981,334.88/x
  3. Step 3: Cross multiply
    1,797,055.28x = 2,480,037.36 × 981,334.88
  4. Step 4: Simplify right side
    1,797,055.28x = 2,433,747,165,071.12
  5. Step 5: Solve for x
    x = 2,433,747,165,071.12/1,797,055.28
  6. Step 6: Final answer
    x = 1,354,297.33

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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.