Home / 1,135,623.24-1,699,891.92-836,441.64

Finding the Fourth Proportional to 1,135,623.24, 1,699,891.92 and 836,441.64

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Solution

The fourth proportional to 1,135,623.24, 1,699,891.92 and 836,441.64 is: 1,252,052.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,623.24 : 1,699,891.92 = 836,441.64 : x
  2. Step 2: Convert to fraction form
    1,135,623.24/1,699,891.92 = 836,441.64/x
  3. Step 3: Cross multiply
    1,135,623.24x = 1,699,891.92 × 836,441.64
  4. Step 4: Simplify right side
    1,135,623.24x = 1,421,860,385,387.55
  5. Step 5: Solve for x
    x = 1,421,860,385,387.55/1,135,623.24
  6. Step 6: Final answer
    x = 1,252,052.91

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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.