Home / 1,104,255.80-1,656,383.70-656,358.20

Finding the Fourth Proportional to 1,104,255.80, 1,656,383.70 and 656,358.20

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Solution

The fourth proportional to 1,104,255.80, 1,656,383.70 and 656,358.20 is: 984,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,255.80 : 1,656,383.70 = 656,358.20 : x
  2. Step 2: Convert to fraction form
    1,104,255.80/1,656,383.70 = 656,358.20/x
  3. Step 3: Cross multiply
    1,104,255.80x = 1,656,383.70 × 656,358.20
  4. Step 4: Simplify right side
    1,104,255.80x = 1,087,181,023,841.34
  5. Step 5: Solve for x
    x = 1,087,181,023,841.34/1,104,255.80
  6. Step 6: Final answer
    x = 984,537.30

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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.