Home / 893,809.11-1,340,754.45-294,822.48

Finding the Fourth Proportional to 893,809.11, 1,340,754.45 and 294,822.48

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Solution

The fourth proportional to 893,809.11, 1,340,754.45 and 294,822.48 is: 442,247.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,809.11 : 1,340,754.45 = 294,822.48 : x
  2. Step 2: Convert to fraction form
    893,809.11/1,340,754.45 = 294,822.48/x
  3. Step 3: Cross multiply
    893,809.11x = 1,340,754.45 × 294,822.48
  4. Step 4: Simplify right side
    893,809.11x = 395,284,552,020.04
  5. Step 5: Solve for x
    x = 395,284,552,020.04/893,809.11
  6. Step 6: Final answer
    x = 442,247.17

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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.