Home / 1,356,484.73-2,034,932.12-445,364.12

Finding the Fourth Proportional to 1,356,484.73, 2,034,932.12 and 445,364.12

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Solution

The fourth proportional to 1,356,484.73, 2,034,932.12 and 445,364.12 is: 668,113.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,484.73 : 2,034,932.12 = 445,364.12 : x
  2. Step 2: Convert to fraction form
    1,356,484.73/2,034,932.12 = 445,364.12/x
  3. Step 3: Cross multiply
    1,356,484.73x = 2,034,932.12 × 445,364.12
  4. Step 4: Simplify right side
    1,356,484.73x = 906,285,757,414.16
  5. Step 5: Solve for x
    x = 906,285,757,414.16/1,356,484.73
  6. Step 6: Final answer
    x = 668,113.50

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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.