Home / 1,522,039.47-2,281,408.46-762,048.08

Finding the Fourth Proportional to 1,522,039.47, 2,281,408.46 and 762,048.08

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Solution

The fourth proportional to 1,522,039.47, 2,281,408.46 and 762,048.08 is: 1,142,245.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,039.47 : 2,281,408.46 = 762,048.08 : x
  2. Step 2: Convert to fraction form
    1,522,039.47/2,281,408.46 = 762,048.08/x
  3. Step 3: Cross multiply
    1,522,039.47x = 2,281,408.46 × 762,048.08
  4. Step 4: Simplify right side
    1,522,039.47x = 1,738,542,938,532.04
  5. Step 5: Solve for x
    x = 1,738,542,938,532.04/1,522,039.47
  6. Step 6: Final answer
    x = 1,142,245.63

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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.