Home / 1,112,932.26-1,669,661.55-886,085.64

Finding the Fourth Proportional to 1,112,932.26, 1,669,661.55 and 886,085.64

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Solution

The fourth proportional to 1,112,932.26, 1,669,661.55 and 886,085.64 is: 1,329,337.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,932.26 : 1,669,661.55 = 886,085.64 : x
  2. Step 2: Convert to fraction form
    1,112,932.26/1,669,661.55 = 886,085.64/x
  3. Step 3: Cross multiply
    1,112,932.26x = 1,669,661.55 × 886,085.64
  4. Step 4: Simplify right side
    1,112,932.26x = 1,479,463,123,115.14
  5. Step 5: Solve for x
    x = 1,479,463,123,115.14/1,112,932.26
  6. Step 6: Final answer
    x = 1,329,337.98

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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.