Home / 1,883,226.24-2,823,920.82-668,391.48

Finding the Fourth Proportional to 1,883,226.24, 2,823,920.82 and 668,391.48

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Solution

The fourth proportional to 1,883,226.24, 2,823,920.82 and 668,391.48 is: 1,002,261.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,226.24 : 2,823,920.82 = 668,391.48 : x
  2. Step 2: Convert to fraction form
    1,883,226.24/2,823,920.82 = 668,391.48/x
  3. Step 3: Cross multiply
    1,883,226.24x = 2,823,920.82 × 668,391.48
  4. Step 4: Simplify right side
    1,883,226.24x = 1,887,484,616,282.61
  5. Step 5: Solve for x
    x = 1,887,484,616,282.61/1,883,226.24
  6. Step 6: Final answer
    x = 1,002,261.21

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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.