Home / 1,560,416.16-2,339,959.62-613,122.39

Finding the Fourth Proportional to 1,560,416.16, 2,339,959.62 and 613,122.39

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Solution

The fourth proportional to 1,560,416.16, 2,339,959.62 and 613,122.39 is: 919,422.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,416.16 : 2,339,959.62 = 613,122.39 : x
  2. Step 2: Convert to fraction form
    1,560,416.16/2,339,959.62 = 613,122.39/x
  3. Step 3: Cross multiply
    1,560,416.16x = 2,339,959.62 × 613,122.39
  4. Step 4: Simplify right side
    1,560,416.16x = 1,434,681,634,717.89
  5. Step 5: Solve for x
    x = 1,434,681,634,717.89/1,560,416.16
  6. Step 6: Final answer
    x = 919,422.44

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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.