Home / 2,492,766.84-3,739,653.30-787,176.56

Finding the Fourth Proportional to 2,492,766.84, 3,739,653.30 and 787,176.56

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Solution

The fourth proportional to 2,492,766.84, 3,739,653.30 and 787,176.56 is: 1,180,923.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,766.84 : 3,739,653.30 = 787,176.56 : x
  2. Step 2: Convert to fraction form
    2,492,766.84/3,739,653.30 = 787,176.56/x
  3. Step 3: Cross multiply
    2,492,766.84x = 3,739,653.30 × 787,176.56
  4. Step 4: Simplify right side
    2,492,766.84x = 2,943,767,420,286.65
  5. Step 5: Solve for x
    x = 2,943,767,420,286.65/2,492,766.84
  6. Step 6: Final answer
    x = 1,180,923.69

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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.