Home / 736,872.46-1,105,308.60-204,393.52

Finding the Fourth Proportional to 736,872.46, 1,105,308.60 and 204,393.52

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Solution

The fourth proportional to 736,872.46, 1,105,308.60 and 204,393.52 is: 306,590.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,872.46 : 1,105,308.60 = 204,393.52 : x
  2. Step 2: Convert to fraction form
    736,872.46/1,105,308.60 = 204,393.52/x
  3. Step 3: Cross multiply
    736,872.46x = 1,105,308.60 × 204,393.52
  4. Step 4: Simplify right side
    736,872.46x = 225,917,915,440.27
  5. Step 5: Solve for x
    x = 225,917,915,440.27/736,872.46
  6. Step 6: Final answer
    x = 306,590.26

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1.5x scale

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.