Home / 961,246.22-1,442,185.24-393,105.23

Finding the Fourth Proportional to 961,246.22, 1,442,185.24 and 393,105.23

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Solution

The fourth proportional to 961,246.22, 1,442,185.24 and 393,105.23 is: 589,787.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,246.22 : 1,442,185.24 = 393,105.23 : x
  2. Step 2: Convert to fraction form
    961,246.22/1,442,185.24 = 393,105.23/x
  3. Step 3: Cross multiply
    961,246.22x = 1,442,185.24 × 393,105.23
  4. Step 4: Simplify right side
    961,246.22x = 566,930,562,112.74
  5. Step 5: Solve for x
    x = 566,930,562,112.74/961,246.22
  6. Step 6: Final answer
    x = 589,787.04

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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.