Home / 1,560,222-2,153,119.32-844,830

Finding the Fourth Proportional to 1,560,222, 2,153,119.32 and 844,830

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Solution

The fourth proportional to 1,560,222, 2,153,119.32 and 844,830 is: 1,165,872.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,222 : 2,153,119.32 = 844,830 : x
  2. Step 2: Convert to fraction form
    1,560,222/2,153,119.32 = 844,830/x
  3. Step 3: Cross multiply
    1,560,222x = 2,153,119.32 × 844,830
  4. Step 4: Simplify right side
    1,560,222x = 1,819,019,795,115.60
  5. Step 5: Solve for x
    x = 1,819,019,795,115.60/1,560,222
  6. Step 6: Final answer
    x = 1,165,872.42

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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.