Home / 1,335,610.90-2,003,540.13-482,895.82

Finding the Fourth Proportional to 1,335,610.90, 2,003,540.13 and 482,895.82

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Solution

The fourth proportional to 1,335,610.90, 2,003,540.13 and 482,895.82 is: 724,388.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,610.90 : 2,003,540.13 = 482,895.82 : x
  2. Step 2: Convert to fraction form
    1,335,610.90/2,003,540.13 = 482,895.82/x
  3. Step 3: Cross multiply
    1,335,610.90x = 2,003,540.13 × 482,895.82
  4. Step 4: Simplify right side
    1,335,610.90x = 967,501,153,979.26
  5. Step 5: Solve for x
    x = 967,501,153,979.26/1,335,610.90
  6. Step 6: Final answer
    x = 724,388.48

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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.