Home / 822,829.59-1,135,609.88-460,273.59

Finding the Fourth Proportional to 822,829.59, 1,135,609.88 and 460,273.59

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Solution

The fourth proportional to 822,829.59, 1,135,609.88 and 460,273.59 is: 635,236.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,829.59 : 1,135,609.88 = 460,273.59 : x
  2. Step 2: Convert to fraction form
    822,829.59/1,135,609.88 = 460,273.59/x
  3. Step 3: Cross multiply
    822,829.59x = 1,135,609.88 × 460,273.59
  4. Step 4: Simplify right side
    822,829.59x = 522,691,234,005.70
  5. Step 5: Solve for x
    x = 522,691,234,005.70/822,829.59
  6. Step 6: Final answer
    x = 635,236.31

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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.