Home / 1,198,258.60-1,797,807.72-748,452.84

Finding the Fourth Proportional to 1,198,258.60, 1,797,807.72 and 748,452.84

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Solution

The fourth proportional to 1,198,258.60, 1,797,807.72 and 748,452.84 is: 1,122,941.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,258.60 : 1,797,807.72 = 748,452.84 : x
  2. Step 2: Convert to fraction form
    1,198,258.60/1,797,807.72 = 748,452.84/x
  3. Step 3: Cross multiply
    1,198,258.60x = 1,797,807.72 × 748,452.84
  4. Step 4: Simplify right side
    1,198,258.60x = 1,345,574,293,807.92
  5. Step 5: Solve for x
    x = 1,345,574,293,807.92/1,198,258.60
  6. Step 6: Final answer
    x = 1,122,941.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.