Home / 1,040,414.82-1,560,622.20-292,460.82

Finding the Fourth Proportional to 1,040,414.82, 1,560,622.20 and 292,460.82

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Solution

The fourth proportional to 1,040,414.82, 1,560,622.20 and 292,460.82 is: 438,691.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,414.82 : 1,560,622.20 = 292,460.82 : x
  2. Step 2: Convert to fraction form
    1,040,414.82/1,560,622.20 = 292,460.82/x
  3. Step 3: Cross multiply
    1,040,414.82x = 1,560,622.20 × 292,460.82
  4. Step 4: Simplify right side
    1,040,414.82x = 456,420,848,322.20
  5. Step 5: Solve for x
    x = 456,420,848,322.20/1,040,414.82
  6. Step 6: Final answer
    x = 438,691.22

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1.5x scale

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.