Home / 1,145,246.61-1,718,081.06-376,787.51

Finding the Fourth Proportional to 1,145,246.61, 1,718,081.06 and 376,787.51

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Solution

The fourth proportional to 1,145,246.61, 1,718,081.06 and 376,787.51 is: 565,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,246.61 : 1,718,081.06 = 376,787.51 : x
  2. Step 2: Convert to fraction form
    1,145,246.61/1,718,081.06 = 376,787.51/x
  3. Step 3: Cross multiply
    1,145,246.61x = 1,718,081.06 × 376,787.51
  4. Step 4: Simplify right side
    1,145,246.61x = 647,351,484,575.56
  5. Step 5: Solve for x
    x = 647,351,484,575.56/1,145,246.61
  6. Step 6: Final answer
    x = 565,250.73

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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.