Home / 1,215,093.29-1,822,633.33-495,432.19

Finding the Fourth Proportional to 1,215,093.29, 1,822,633.33 and 495,432.19

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Solution

The fourth proportional to 1,215,093.29, 1,822,633.33 and 495,432.19 is: 743,145.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,093.29 : 1,822,633.33 = 495,432.19 : x
  2. Step 2: Convert to fraction form
    1,215,093.29/1,822,633.33 = 495,432.19/x
  3. Step 3: Cross multiply
    1,215,093.29x = 1,822,633.33 × 495,432.19
  4. Step 4: Simplify right side
    1,215,093.29x = 902,991,210,658.57
  5. Step 5: Solve for x
    x = 902,991,210,658.57/1,215,093.29
  6. Step 6: Final answer
    x = 743,145.58

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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.