Home / 1,816,964.28-2,507,378.22-1,012,131

Finding the Fourth Proportional to 1,816,964.28, 2,507,378.22 and 1,012,131

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Solution

The fourth proportional to 1,816,964.28, 2,507,378.22 and 1,012,131 is: 1,396,722.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,964.28 : 2,507,378.22 = 1,012,131 : x
  2. Step 2: Convert to fraction form
    1,816,964.28/2,507,378.22 = 1,012,131/x
  3. Step 3: Cross multiply
    1,816,964.28x = 2,507,378.22 × 1,012,131
  4. Step 4: Simplify right side
    1,816,964.28x = 2,537,795,225,186.82
  5. Step 5: Solve for x
    x = 2,537,795,225,186.82/1,816,964.28
  6. Step 6: Final answer
    x = 1,396,722.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.