Home / 1,110,606.53-1,665,909.78-269,158.28

Finding the Fourth Proportional to 1,110,606.53, 1,665,909.78 and 269,158.28

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Solution

The fourth proportional to 1,110,606.53, 1,665,909.78 and 269,158.28 is: 403,737.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,606.53 : 1,665,909.78 = 269,158.28 : x
  2. Step 2: Convert to fraction form
    1,110,606.53/1,665,909.78 = 269,158.28/x
  3. Step 3: Cross multiply
    1,110,606.53x = 1,665,909.78 × 269,158.28
  4. Step 4: Simplify right side
    1,110,606.53x = 448,393,401,681.09
  5. Step 5: Solve for x
    x = 448,393,401,681.09/1,110,606.53
  6. Step 6: Final answer
    x = 403,737.41

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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.