Home / 1,109,895.62-1,664,890.14-351,767

Finding the Fourth Proportional to 1,109,895.62, 1,664,890.14 and 351,767

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Solution

The fourth proportional to 1,109,895.62, 1,664,890.14 and 351,767 is: 527,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,895.62 : 1,664,890.14 = 351,767 : x
  2. Step 2: Convert to fraction form
    1,109,895.62/1,664,890.14 = 351,767/x
  3. Step 3: Cross multiply
    1,109,895.62x = 1,664,890.14 × 351,767
  4. Step 4: Simplify right side
    1,109,895.62x = 585,653,409,877.38
  5. Step 5: Solve for x
    x = 585,653,409,877.38/1,109,895.62
  6. Step 6: Final answer
    x = 527,665.30

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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.