Home / 1,984,401.44-2,975,639.22-1,163,964.16

Finding the Fourth Proportional to 1,984,401.44, 2,975,639.22 and 1,163,964.16

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Solution

The fourth proportional to 1,984,401.44, 2,975,639.22 and 1,163,964.16 is: 1,745,381.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,401.44 : 2,975,639.22 = 1,163,964.16 : x
  2. Step 2: Convert to fraction form
    1,984,401.44/2,975,639.22 = 1,163,964.16/x
  3. Step 3: Cross multiply
    1,984,401.44x = 2,975,639.22 × 1,163,964.16
  4. Step 4: Simplify right side
    1,984,401.44x = 3,463,537,405,170.36
  5. Step 5: Solve for x
    x = 3,463,537,405,170.36/1,984,401.44
  6. Step 6: Final answer
    x = 1,745,381.42

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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.