Home / 1,954,448.28-2,932,041.06-740,388.42

Finding the Fourth Proportional to 1,954,448.28, 2,932,041.06 and 740,388.42

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Solution

The fourth proportional to 1,954,448.28, 2,932,041.06 and 740,388.42 is: 1,110,722.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,448.28 : 2,932,041.06 = 740,388.42 : x
  2. Step 2: Convert to fraction form
    1,954,448.28/2,932,041.06 = 740,388.42/x
  3. Step 3: Cross multiply
    1,954,448.28x = 2,932,041.06 × 740,388.42
  4. Step 4: Simplify right side
    1,954,448.28x = 2,170,849,247,788.53
  5. Step 5: Solve for x
    x = 2,170,849,247,788.53/1,954,448.28
  6. Step 6: Final answer
    x = 1,110,722.28

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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.