Home / 1,100,540.15-1,650,810.23-1,003,109.30

Finding the Fourth Proportional to 1,100,540.15, 1,650,810.23 and 1,003,109.30

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Solution

The fourth proportional to 1,100,540.15, 1,650,810.23 and 1,003,109.30 is: 1,504,663.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,540.15 : 1,650,810.23 = 1,003,109.30 : x
  2. Step 2: Convert to fraction form
    1,100,540.15/1,650,810.23 = 1,003,109.30/x
  3. Step 3: Cross multiply
    1,100,540.15x = 1,650,810.23 × 1,003,109.30
  4. Step 4: Simplify right side
    1,100,540.15x = 1,655,943,094,248.14
  5. Step 5: Solve for x
    x = 1,655,943,094,248.14/1,100,540.15
  6. Step 6: Final answer
    x = 1,504,663.95

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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.