Home / 1,211,647.14-1,817,797.94-370,175.94

Finding the Fourth Proportional to 1,211,647.14, 1,817,797.94 and 370,175.94

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Solution

The fourth proportional to 1,211,647.14, 1,817,797.94 and 370,175.94 is: 555,363.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,647.14 : 1,817,797.94 = 370,175.94 : x
  2. Step 2: Convert to fraction form
    1,211,647.14/1,817,797.94 = 370,175.94/x
  3. Step 3: Cross multiply
    1,211,647.14x = 1,817,797.94 × 370,175.94
  4. Step 4: Simplify right side
    1,211,647.14x = 672,905,061,169.56
  5. Step 5: Solve for x
    x = 672,905,061,169.56/1,211,647.14
  6. Step 6: Final answer
    x = 555,363.88

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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.