Home / 1,214,454.06-1,822,311.45-495,323.28

Finding the Fourth Proportional to 1,214,454.06, 1,822,311.45 and 495,323.28

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Solution

The fourth proportional to 1,214,454.06, 1,822,311.45 and 495,323.28 is: 743,242.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,454.06 : 1,822,311.45 = 495,323.28 : x
  2. Step 2: Convert to fraction form
    1,214,454.06/1,822,311.45 = 495,323.28/x
  3. Step 3: Cross multiply
    1,214,454.06x = 1,822,311.45 × 495,323.28
  4. Step 4: Simplify right side
    1,214,454.06x = 902,633,284,595.56
  5. Step 5: Solve for x
    x = 902,633,284,595.56/1,214,454.06
  6. Step 6: Final answer
    x = 743,242.02

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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.