Home / 893,825.28-1,340,449.92-294,647.04

Finding the Fourth Proportional to 893,825.28, 1,340,449.92 and 294,647.04

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Solution

The fourth proportional to 893,825.28, 1,340,449.92 and 294,647.04 is: 441,875.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,825.28 : 1,340,449.92 = 294,647.04 : x
  2. Step 2: Convert to fraction form
    893,825.28/1,340,449.92 = 294,647.04/x
  3. Step 3: Cross multiply
    893,825.28x = 1,340,449.92 × 294,647.04
  4. Step 4: Simplify right side
    893,825.28x = 394,959,601,196.24
  5. Step 5: Solve for x
    x = 394,959,601,196.24/893,825.28
  6. Step 6: Final answer
    x = 441,875.62

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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.