Home / 1,082,732.40-1,623,919.40-363,065.20

Finding the Fourth Proportional to 1,082,732.40, 1,623,919.40 and 363,065.20

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Solution

The fourth proportional to 1,082,732.40, 1,623,919.40 and 363,065.20 is: 544,537.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,732.40 : 1,623,919.40 = 363,065.20 : x
  2. Step 2: Convert to fraction form
    1,082,732.40/1,623,919.40 = 363,065.20/x
  3. Step 3: Cross multiply
    1,082,732.40x = 1,623,919.40 × 363,065.20
  4. Step 4: Simplify right side
    1,082,732.40x = 589,588,621,744.88
  5. Step 5: Solve for x
    x = 589,588,621,744.88/1,082,732.40
  6. Step 6: Final answer
    x = 544,537.71

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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.