Home / 1,954,452.28-2,932,047.06-740,392.42

Finding the Fourth Proportional to 1,954,452.28, 2,932,047.06 and 740,392.42

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Solution

The fourth proportional to 1,954,452.28, 2,932,047.06 and 740,392.42 is: 1,110,728.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,452.28 : 2,932,047.06 = 740,392.42 : x
  2. Step 2: Convert to fraction form
    1,954,452.28/2,932,047.06 = 740,392.42/x
  3. Step 3: Cross multiply
    1,954,452.28x = 2,932,047.06 × 740,392.42
  4. Step 4: Simplify right side
    1,954,452.28x = 2,170,865,418,307.29
  5. Step 5: Solve for x
    x = 2,170,865,418,307.29/1,954,452.28
  6. Step 6: Final answer
    x = 1,110,728.28

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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.