Home / 1,126,452.52-1,689,899.37-495,364.24

Finding the Fourth Proportional to 1,126,452.52, 1,689,899.37 and 495,364.24

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Solution

The fourth proportional to 1,126,452.52, 1,689,899.37 and 495,364.24 is: 743,143.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,452.52 : 1,689,899.37 = 495,364.24 : x
  2. Step 2: Convert to fraction form
    1,126,452.52/1,689,899.37 = 495,364.24/x
  3. Step 3: Cross multiply
    1,126,452.52x = 1,689,899.37 × 495,364.24
  4. Step 4: Simplify right side
    1,126,452.52x = 837,115,717,096.53
  5. Step 5: Solve for x
    x = 837,115,717,096.53/1,126,452.52
  6. Step 6: Final answer
    x = 743,143.37

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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.