Home / 1,344,834.09-1,855,871.73-764,058.22

Finding the Fourth Proportional to 1,344,834.09, 1,855,871.73 and 764,058.22

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Solution

The fourth proportional to 1,344,834.09, 1,855,871.73 and 764,058.22 is: 1,054,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,834.09 : 1,855,871.73 = 764,058.22 : x
  2. Step 2: Convert to fraction form
    1,344,834.09/1,855,871.73 = 764,058.22/x
  3. Step 3: Cross multiply
    1,344,834.09x = 1,855,871.73 × 764,058.22
  4. Step 4: Simplify right side
    1,344,834.09x = 1,417,994,045,932.44
  5. Step 5: Solve for x
    x = 1,417,994,045,932.44/1,344,834.09
  6. Step 6: Final answer
    x = 1,054,400.73

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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.