Home / 1,344,858.78-1,855,888.79-733,009.65

Finding the Fourth Proportional to 1,344,858.78, 1,855,888.79 and 733,009.65

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Solution

The fourth proportional to 1,344,858.78, 1,855,888.79 and 733,009.65 is: 1,011,544.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,858.78 : 1,855,888.79 = 733,009.65 : x
  2. Step 2: Convert to fraction form
    1,344,858.78/1,855,888.79 = 733,009.65/x
  3. Step 3: Cross multiply
    1,344,858.78x = 1,855,888.79 × 733,009.65
  4. Step 4: Simplify right side
    1,344,858.78x = 1,360,384,388,731.78
  5. Step 5: Solve for x
    x = 1,360,384,388,731.78/1,344,858.78
  6. Step 6: Final answer
    x = 1,011,544.42

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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.