Home / 959,352.43-1,438,777.95-285,252.25

Finding the Fourth Proportional to 959,352.43, 1,438,777.95 and 285,252.25

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Solution

The fourth proportional to 959,352.43, 1,438,777.95 and 285,252.25 is: 427,803.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,352.43 : 1,438,777.95 = 285,252.25 : x
  2. Step 2: Convert to fraction form
    959,352.43/1,438,777.95 = 285,252.25/x
  3. Step 3: Cross multiply
    959,352.43x = 1,438,777.95 × 285,252.25
  4. Step 4: Simplify right side
    959,352.43x = 410,414,647,487.89
  5. Step 5: Solve for x
    x = 410,414,647,487.89/959,352.43
  6. Step 6: Final answer
    x = 427,803.83

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1.5x scale

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.