Home / 1,984,406.44-2,975,646.72-1,163,969.16

Finding the Fourth Proportional to 1,984,406.44, 2,975,646.72 and 1,163,969.16

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Solution

The fourth proportional to 1,984,406.44, 2,975,646.72 and 1,163,969.16 is: 1,745,388.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,406.44 : 2,975,646.72 = 1,163,969.16 : x
  2. Step 2: Convert to fraction form
    1,984,406.44/2,975,646.72 = 1,163,969.16/x
  3. Step 3: Cross multiply
    1,984,406.44x = 2,975,646.72 × 1,163,969.16
  4. Step 4: Simplify right side
    1,984,406.44x = 3,463,561,013,135.16
  5. Step 5: Solve for x
    x = 3,463,561,013,135.16/1,984,406.44
  6. Step 6: Final answer
    x = 1,745,388.92

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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.