Home / 1,102,353.80-1,653,530.70-1,027,704.20

Finding the Fourth Proportional to 1,102,353.80, 1,653,530.70 and 1,027,704.20

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Solution

The fourth proportional to 1,102,353.80, 1,653,530.70 and 1,027,704.20 is: 1,541,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,353.80 : 1,653,530.70 = 1,027,704.20 : x
  2. Step 2: Convert to fraction form
    1,102,353.80/1,653,530.70 = 1,027,704.20/x
  3. Step 3: Cross multiply
    1,102,353.80x = 1,653,530.70 × 1,027,704.20
  4. Step 4: Simplify right side
    1,102,353.80x = 1,699,340,445,218.94
  5. Step 5: Solve for x
    x = 1,699,340,445,218.94/1,102,353.80
  6. Step 6: Final answer
    x = 1,541,556.30

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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.