Home / 1,002,689.56-1,383,888.48-595,016.20

Finding the Fourth Proportional to 1,002,689.56, 1,383,888.48 and 595,016.20

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Solution

The fourth proportional to 1,002,689.56, 1,383,888.48 and 595,016.20 is: 821,227.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,689.56 : 1,383,888.48 = 595,016.20 : x
  2. Step 2: Convert to fraction form
    1,002,689.56/1,383,888.48 = 595,016.20/x
  3. Step 3: Cross multiply
    1,002,689.56x = 1,383,888.48 × 595,016.20
  4. Step 4: Simplify right side
    1,002,689.56x = 823,436,064,593.38
  5. Step 5: Solve for x
    x = 823,436,064,593.38/1,002,689.56
  6. Step 6: Final answer
    x = 821,227.32

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Double scale
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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.