Home / 800,305.22-1,104,456.59-460,882.82

Finding the Fourth Proportional to 800,305.22, 1,104,456.59 and 460,882.82

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Solution

The fourth proportional to 800,305.22, 1,104,456.59 and 460,882.82 is: 636,038.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,305.22 : 1,104,456.59 = 460,882.82 : x
  2. Step 2: Convert to fraction form
    800,305.22/1,104,456.59 = 460,882.82/x
  3. Step 3: Cross multiply
    800,305.22x = 1,104,456.59 × 460,882.82
  4. Step 4: Simplify right side
    800,305.22x = 509,025,059,940.09
  5. Step 5: Solve for x
    x = 509,025,059,940.09/800,305.22
  6. Step 6: Final answer
    x = 636,038.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.