Home / 1,100,523.40-1,650,785.10-1,003,092.55

Finding the Fourth Proportional to 1,100,523.40, 1,650,785.10 and 1,003,092.55

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Solution

The fourth proportional to 1,100,523.40, 1,650,785.10 and 1,003,092.55 is: 1,504,638.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,523.40 : 1,650,785.10 = 1,003,092.55 : x
  2. Step 2: Convert to fraction form
    1,100,523.40/1,650,785.10 = 1,003,092.55/x
  3. Step 3: Cross multiply
    1,100,523.40x = 1,650,785.10 × 1,003,092.55
  4. Step 4: Simplify right side
    1,100,523.40x = 1,655,890,235,461.01
  5. Step 5: Solve for x
    x = 1,655,890,235,461.01/1,100,523.40
  6. Step 6: Final answer
    x = 1,504,638.83

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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.