Home / 1,281,007.94-1,767,791.04-700,233.37

Finding the Fourth Proportional to 1,281,007.94, 1,767,791.04 and 700,233.37

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Solution

The fourth proportional to 1,281,007.94, 1,767,791.04 and 700,233.37 is: 966,322.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,007.94 : 1,767,791.04 = 700,233.37 : x
  2. Step 2: Convert to fraction form
    1,281,007.94/1,767,791.04 = 700,233.37/x
  3. Step 3: Cross multiply
    1,281,007.94x = 1,767,791.04 × 700,233.37
  4. Step 4: Simplify right side
    1,281,007.94x = 1,237,866,270,349.65
  5. Step 5: Solve for x
    x = 1,237,866,270,349.65/1,281,007.94
  6. Step 6: Final answer
    x = 966,322.09

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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.