Home / 1,214,445.95-1,822,299.37-495,315.24

Finding the Fourth Proportional to 1,214,445.95, 1,822,299.37 and 495,315.24

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Solution

The fourth proportional to 1,214,445.95, 1,822,299.37 and 495,315.24 is: 743,229.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,445.95 : 1,822,299.37 = 495,315.24 : x
  2. Step 2: Convert to fraction form
    1,214,445.95/1,822,299.37 = 495,315.24/x
  3. Step 3: Cross multiply
    1,214,445.95x = 1,822,299.37 × 495,315.24
  4. Step 4: Simplify right side
    1,214,445.95x = 902,612,648,565.11
  5. Step 5: Solve for x
    x = 902,612,648,565.11/1,214,445.95
  6. Step 6: Final answer
    x = 743,229.99

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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.