Home / 1,100,785.20-1,651,177.80-1,058,794.80

Finding the Fourth Proportional to 1,100,785.20, 1,651,177.80 and 1,058,794.80

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Solution

The fourth proportional to 1,100,785.20, 1,651,177.80 and 1,058,794.80 is: 1,588,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,785.20 : 1,651,177.80 = 1,058,794.80 : x
  2. Step 2: Convert to fraction form
    1,100,785.20/1,651,177.80 = 1,058,794.80/x
  3. Step 3: Cross multiply
    1,100,785.20x = 1,651,177.80 × 1,058,794.80
  4. Step 4: Simplify right side
    1,100,785.20x = 1,748,258,468,515.44
  5. Step 5: Solve for x
    x = 1,748,258,468,515.44/1,100,785.20
  6. Step 6: Final answer
    x = 1,588,192.20

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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.