Home / 1,424,984.24-2,137,278.72-359,960.60

Finding the Fourth Proportional to 1,424,984.24, 2,137,278.72 and 359,960.60

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Solution

The fourth proportional to 1,424,984.24, 2,137,278.72 and 359,960.60 is: 539,890.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,984.24 : 2,137,278.72 = 359,960.60 : x
  2. Step 2: Convert to fraction form
    1,424,984.24/2,137,278.72 = 359,960.60/x
  3. Step 3: Cross multiply
    1,424,984.24x = 2,137,278.72 × 359,960.60
  4. Step 4: Simplify right side
    1,424,984.24x = 769,336,130,418.43
  5. Step 5: Solve for x
    x = 769,336,130,418.43/1,424,984.24
  6. Step 6: Final answer
    x = 539,890.97

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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.