Home / 1,102,352.80-1,653,529.20-1,027,703.20

Finding the Fourth Proportional to 1,102,352.80, 1,653,529.20 and 1,027,703.20

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Solution

The fourth proportional to 1,102,352.80, 1,653,529.20 and 1,027,703.20 is: 1,541,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,352.80 : 1,653,529.20 = 1,027,703.20 : x
  2. Step 2: Convert to fraction form
    1,102,352.80/1,653,529.20 = 1,027,703.20/x
  3. Step 3: Cross multiply
    1,102,352.80x = 1,653,529.20 × 1,027,703.20
  4. Step 4: Simplify right side
    1,102,352.80x = 1,699,337,250,133.44
  5. Step 5: Solve for x
    x = 1,699,337,250,133.44/1,102,352.80
  6. Step 6: Final answer
    x = 1,541,554.80

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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.