Home / 1,162,428.31-1,743,593.86-404,441.25

Finding the Fourth Proportional to 1,162,428.31, 1,743,593.86 and 404,441.25

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Solution

The fourth proportional to 1,162,428.31, 1,743,593.86 and 404,441.25 is: 606,644.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,428.31 : 1,743,593.86 = 404,441.25 : x
  2. Step 2: Convert to fraction form
    1,162,428.31/1,743,593.86 = 404,441.25/x
  3. Step 3: Cross multiply
    1,162,428.31x = 1,743,593.86 × 404,441.25
  4. Step 4: Simplify right side
    1,162,428.31x = 705,181,280,230.73
  5. Step 5: Solve for x
    x = 705,181,280,230.73/1,162,428.31
  6. Step 6: Final answer
    x = 606,644.96

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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.