Home / 1,104,008.80-1,656,013.20-1,051,520.80

Finding the Fourth Proportional to 1,104,008.80, 1,656,013.20 and 1,051,520.80

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Solution

The fourth proportional to 1,104,008.80, 1,656,013.20 and 1,051,520.80 is: 1,577,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,008.80 : 1,656,013.20 = 1,051,520.80 : x
  2. Step 2: Convert to fraction form
    1,104,008.80/1,656,013.20 = 1,051,520.80/x
  3. Step 3: Cross multiply
    1,104,008.80x = 1,656,013.20 × 1,051,520.80
  4. Step 4: Simplify right side
    1,104,008.80x = 1,741,332,324,874.56
  5. Step 5: Solve for x
    x = 1,741,332,324,874.56/1,104,008.80
  6. Step 6: Final answer
    x = 1,577,281.20

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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.