Home / 736,976.20-1,105,340.64-204,551.32

Finding the Fourth Proportional to 736,976.20, 1,105,340.64 and 204,551.32

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Solution

The fourth proportional to 736,976.20, 1,105,340.64 and 204,551.32 is: 306,792.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,976.20 : 1,105,340.64 = 204,551.32 : x
  2. Step 2: Convert to fraction form
    736,976.20/1,105,340.64 = 204,551.32/x
  3. Step 3: Cross multiply
    736,976.20x = 1,105,340.64 × 204,551.32
  4. Step 4: Simplify right side
    736,976.20x = 226,098,886,961.65
  5. Step 5: Solve for x
    x = 226,098,886,961.65/736,976.20
  6. Step 6: Final answer
    x = 306,792.66

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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.