Home / 1,785,863.28-2,464,535.78-970,066.72

Finding the Fourth Proportional to 1,785,863.28, 2,464,535.78 and 970,066.72

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Solution

The fourth proportional to 1,785,863.28, 2,464,535.78 and 970,066.72 is: 1,338,716.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,863.28 : 2,464,535.78 = 970,066.72 : x
  2. Step 2: Convert to fraction form
    1,785,863.28/2,464,535.78 = 970,066.72/x
  3. Step 3: Cross multiply
    1,785,863.28x = 2,464,535.78 × 970,066.72
  4. Step 4: Simplify right side
    1,785,863.28x = 2,390,764,140,427.24
  5. Step 5: Solve for x
    x = 2,390,764,140,427.24/1,785,863.28
  6. Step 6: Final answer
    x = 1,338,716.22

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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.