Home / 1,110,629.22-1,665,943.90-269,180.98

Finding the Fourth Proportional to 1,110,629.22, 1,665,943.90 and 269,180.98

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Solution

The fourth proportional to 1,110,629.22, 1,665,943.90 and 269,180.98 is: 403,771.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,629.22 : 1,665,943.90 = 269,180.98 : x
  2. Step 2: Convert to fraction form
    1,110,629.22/1,665,943.90 = 269,180.98/x
  3. Step 3: Cross multiply
    1,110,629.22x = 1,665,943.90 × 269,180.98
  4. Step 4: Simplify right side
    1,110,629.22x = 448,440,411,627.02
  5. Step 5: Solve for x
    x = 448,440,411,627.02/1,110,629.22
  6. Step 6: Final answer
    x = 403,771.49

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1.5x scale

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.