Home / 1,144,788.14-1,716,817.58-376,107.38

Finding the Fourth Proportional to 1,144,788.14, 1,716,817.58 and 376,107.38

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Solution

The fourth proportional to 1,144,788.14, 1,716,817.58 and 376,107.38 is: 564,041.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,788.14 : 1,716,817.58 = 376,107.38 : x
  2. Step 2: Convert to fraction form
    1,144,788.14/1,716,817.58 = 376,107.38/x
  3. Step 3: Cross multiply
    1,144,788.14x = 1,716,817.58 × 376,107.38
  4. Step 4: Simplify right side
    1,144,788.14x = 645,707,754,507.04
  5. Step 5: Solve for x
    x = 645,707,754,507.04/1,144,788.14
  6. Step 6: Final answer
    x = 564,041.27

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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.