Home / 1,339,586.65-1,848,622.17-727,734.52

Finding the Fourth Proportional to 1,339,586.65, 1,848,622.17 and 727,734.52

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Solution

The fourth proportional to 1,339,586.65, 1,848,622.17 and 727,734.52 is: 1,004,269.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,586.65 : 1,848,622.17 = 727,734.52 : x
  2. Step 2: Convert to fraction form
    1,339,586.65/1,848,622.17 = 727,734.52/x
  3. Step 3: Cross multiply
    1,339,586.65x = 1,848,622.17 × 727,734.52
  4. Step 4: Simplify right side
    1,339,586.65x = 1,345,306,167,546.31
  5. Step 5: Solve for x
    x = 1,345,306,167,546.31/1,339,586.65
  6. Step 6: Final answer
    x = 1,004,269.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.