Home / 1,454,816.80-2,007,647.24-810,236.96

Finding the Fourth Proportional to 1,454,816.80, 2,007,647.24 and 810,236.96

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Solution

The fourth proportional to 1,454,816.80, 2,007,647.24 and 810,236.96 is: 1,118,127.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,816.80 : 2,007,647.24 = 810,236.96 : x
  2. Step 2: Convert to fraction form
    1,454,816.80/2,007,647.24 = 810,236.96/x
  3. Step 3: Cross multiply
    1,454,816.80x = 2,007,647.24 × 810,236.96
  4. Step 4: Simplify right side
    1,454,816.80x = 1,626,669,982,400.57
  5. Step 5: Solve for x
    x = 1,626,669,982,400.57/1,454,816.80
  6. Step 6: Final answer
    x = 1,118,127.03

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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.