Home / 1,382,242.52-2,074,297.94-483,692.03

Finding the Fourth Proportional to 1,382,242.52, 2,074,297.94 and 483,692.03

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Solution

The fourth proportional to 1,382,242.52, 2,074,297.94 and 483,692.03 is: 725,864.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,242.52 : 2,074,297.94 = 483,692.03 : x
  2. Step 2: Convert to fraction form
    1,382,242.52/2,074,297.94 = 483,692.03/x
  3. Step 3: Cross multiply
    1,382,242.52x = 2,074,297.94 × 483,692.03
  4. Step 4: Simplify right side
    1,382,242.52x = 1,003,321,368,633.47
  5. Step 5: Solve for x
    x = 1,003,321,368,633.47/1,382,242.52
  6. Step 6: Final answer
    x = 725,864.93

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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.