Home / 1,976,558.42-2,964,817.04-1,017,282.78

Finding the Fourth Proportional to 1,976,558.42, 2,964,817.04 and 1,017,282.78

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Solution

The fourth proportional to 1,976,558.42, 2,964,817.04 and 1,017,282.78 is: 1,525,913.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,558.42 : 2,964,817.04 = 1,017,282.78 : x
  2. Step 2: Convert to fraction form
    1,976,558.42/2,964,817.04 = 1,017,282.78/x
  3. Step 3: Cross multiply
    1,976,558.42x = 2,964,817.04 × 1,017,282.78
  4. Step 4: Simplify right side
    1,976,558.42x = 3,016,057,315,556.16
  5. Step 5: Solve for x
    x = 3,016,057,315,556.16/1,976,558.42
  6. Step 6: Final answer
    x = 1,525,913.57

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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.