Home / 1,295,466.24-1,940,596.96-645,083.04

Finding the Fourth Proportional to 1,295,466.24, 1,940,596.96 and 645,083.04

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Solution

The fourth proportional to 1,295,466.24, 1,940,596.96 and 645,083.04 is: 966,328.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,466.24 : 1,940,596.96 = 645,083.04 : x
  2. Step 2: Convert to fraction form
    1,295,466.24/1,940,596.96 = 645,083.04/x
  3. Step 3: Cross multiply
    1,295,466.24x = 1,940,596.96 × 645,083.04
  4. Step 4: Simplify right side
    1,295,466.24x = 1,251,846,186,371.56
  5. Step 5: Solve for x
    x = 1,251,846,186,371.56/1,295,466.24
  6. Step 6: Final answer
    x = 966,328.68

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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.