Home / 1,944,643.72-2,683,608.82-1,073,478.92

Finding the Fourth Proportional to 1,944,643.72, 2,683,608.82 and 1,073,478.92

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Solution

The fourth proportional to 1,944,643.72, 2,683,608.82 and 1,073,478.92 is: 1,481,401.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,643.72 : 2,683,608.82 = 1,073,478.92 : x
  2. Step 2: Convert to fraction form
    1,944,643.72/2,683,608.82 = 1,073,478.92/x
  3. Step 3: Cross multiply
    1,944,643.72x = 2,683,608.82 × 1,073,478.92
  4. Step 4: Simplify right side
    1,944,643.72x = 2,880,797,497,796.07
  5. Step 5: Solve for x
    x = 2,880,797,497,796.07/1,944,643.72
  6. Step 6: Final answer
    x = 1,481,401.18

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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.