Home / 1,114,608.84-1,538,630.94-752,523.24

Finding the Fourth Proportional to 1,114,608.84, 1,538,630.94 and 752,523.24

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Solution

The fourth proportional to 1,114,608.84, 1,538,630.94 and 752,523.24 is: 1,038,799.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,608.84 : 1,538,630.94 = 752,523.24 : x
  2. Step 2: Convert to fraction form
    1,114,608.84/1,538,630.94 = 752,523.24/x
  3. Step 3: Cross multiply
    1,114,608.84x = 1,538,630.94 × 752,523.24
  4. Step 4: Simplify right side
    1,114,608.84x = 1,157,855,540,133.05
  5. Step 5: Solve for x
    x = 1,157,855,540,133.05/1,114,608.84
  6. Step 6: Final answer
    x = 1,038,799.89

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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.