Home / 1,083,884.74-1,494,918.91-739,997.89

Finding the Fourth Proportional to 1,083,884.74, 1,494,918.91 and 739,997.89

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Solution

The fourth proportional to 1,083,884.74, 1,494,918.91 and 739,997.89 is: 1,020,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,884.74 : 1,494,918.91 = 739,997.89 : x
  2. Step 2: Convert to fraction form
    1,083,884.74/1,494,918.91 = 739,997.89/x
  3. Step 3: Cross multiply
    1,083,884.74x = 1,494,918.91 × 739,997.89
  4. Step 4: Simplify right side
    1,083,884.74x = 1,106,236,839,121.10
  5. Step 5: Solve for x
    x = 1,106,236,839,121.10/1,083,884.74
  6. Step 6: Final answer
    x = 1,020,622.21

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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.