Home / 1,143,974.67-1,715,972.04-291,047.10

Finding the Fourth Proportional to 1,143,974.67, 1,715,972.04 and 291,047.10

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Solution

The fourth proportional to 1,143,974.67, 1,715,972.04 and 291,047.10 is: 436,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,974.67 : 1,715,972.04 = 291,047.10 : x
  2. Step 2: Convert to fraction form
    1,143,974.67/1,715,972.04 = 291,047.10/x
  3. Step 3: Cross multiply
    1,143,974.67x = 1,715,972.04 × 291,047.10
  4. Step 4: Simplify right side
    1,143,974.67x = 499,428,685,923.08
  5. Step 5: Solve for x
    x = 499,428,685,923.08/1,143,974.67
  6. Step 6: Final answer
    x = 436,573.20

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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.