Home / 1,322,633.34-1,983,966.21-376,002.54

Finding the Fourth Proportional to 1,322,633.34, 1,983,966.21 and 376,002.54

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Solution

The fourth proportional to 1,322,633.34, 1,983,966.21 and 376,002.54 is: 564,008.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,633.34 : 1,983,966.21 = 376,002.54 : x
  2. Step 2: Convert to fraction form
    1,322,633.34/1,983,966.21 = 376,002.54/x
  3. Step 3: Cross multiply
    1,322,633.34x = 1,983,966.21 × 376,002.54
  4. Step 4: Simplify right side
    1,322,633.34x = 745,976,334,234.17
  5. Step 5: Solve for x
    x = 745,976,334,234.17/1,322,633.34
  6. Step 6: Final answer
    x = 564,008.42

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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.