Home / 802,916.73-1,204,376.01-270,393.15

Finding the Fourth Proportional to 802,916.73, 1,204,376.01 and 270,393.15

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Solution

The fourth proportional to 802,916.73, 1,204,376.01 and 270,393.15 is: 405,590.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,916.73 : 1,204,376.01 = 270,393.15 : x
  2. Step 2: Convert to fraction form
    802,916.73/1,204,376.01 = 270,393.15/x
  3. Step 3: Cross multiply
    802,916.73x = 1,204,376.01 × 270,393.15
  4. Step 4: Simplify right side
    802,916.73x = 325,655,023,128.33
  5. Step 5: Solve for x
    x = 325,655,023,128.33/802,916.73
  6. Step 6: Final answer
    x = 405,590.03

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Double scale
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Similar ratio
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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.