Home / 1,618,850.40-2,428,186.32-496,919.04

Finding the Fourth Proportional to 1,618,850.40, 2,428,186.32 and 496,919.04

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Solution

The fourth proportional to 1,618,850.40, 2,428,186.32 and 496,919.04 is: 745,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,850.40 : 2,428,186.32 = 496,919.04 : x
  2. Step 2: Convert to fraction form
    1,618,850.40/2,428,186.32 = 496,919.04/x
  3. Step 3: Cross multiply
    1,618,850.40x = 2,428,186.32 × 496,919.04
  4. Step 4: Simplify right side
    1,618,850.40x = 1,206,612,015,075.53
  5. Step 5: Solve for x
    x = 1,206,612,015,075.53/1,618,850.40
  6. Step 6: Final answer
    x = 745,351.15

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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.