Home / 1,114,647.44-1,538,851.08-733,781.38

Finding the Fourth Proportional to 1,114,647.44, 1,538,851.08 and 733,781.38

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Solution

The fourth proportional to 1,114,647.44, 1,538,851.08 and 733,781.38 is: 1,013,038.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,647.44 : 1,538,851.08 = 733,781.38 : x
  2. Step 2: Convert to fraction form
    1,114,647.44/1,538,851.08 = 733,781.38/x
  3. Step 3: Cross multiply
    1,114,647.44x = 1,538,851.08 × 733,781.38
  4. Step 4: Simplify right side
    1,114,647.44x = 1,129,180,269,096.89
  5. Step 5: Solve for x
    x = 1,129,180,269,096.89/1,114,647.44
  6. Step 6: Final answer
    x = 1,013,038.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.