Home / 1,075,936.80-1,614,117.84-317,791.44

Finding the Fourth Proportional to 1,075,936.80, 1,614,117.84 and 317,791.44

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Solution

The fourth proportional to 1,075,936.80, 1,614,117.84 and 317,791.44 is: 476,749.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,936.80 : 1,614,117.84 = 317,791.44 : x
  2. Step 2: Convert to fraction form
    1,075,936.80/1,614,117.84 = 317,791.44/x
  3. Step 3: Cross multiply
    1,075,936.80x = 1,614,117.84 × 317,791.44
  4. Step 4: Simplify right side
    1,075,936.80x = 512,952,832,703.29
  5. Step 5: Solve for x
    x = 512,952,832,703.29/1,075,936.80
  6. Step 6: Final answer
    x = 476,749.97

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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.