Home / 1,752,388.56-2,418,369.48-1,107,574.56

Finding the Fourth Proportional to 1,752,388.56, 2,418,369.48 and 1,107,574.56

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Solution

The fourth proportional to 1,752,388.56, 2,418,369.48 and 1,107,574.56 is: 1,528,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,388.56 : 2,418,369.48 = 1,107,574.56 : x
  2. Step 2: Convert to fraction form
    1,752,388.56/2,418,369.48 = 1,107,574.56/x
  3. Step 3: Cross multiply
    1,752,388.56x = 2,418,369.48 × 1,107,574.56
  4. Step 4: Simplify right side
    1,752,388.56x = 2,678,524,512,728.43
  5. Step 5: Solve for x
    x = 2,678,524,512,728.43/1,752,388.56
  6. Step 6: Final answer
    x = 1,528,499.20

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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.