Home / 599,811.90-898,830.09-262,540.86

Finding the Fourth Proportional to 599,811.90, 898,830.09 and 262,540.86

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Solution

The fourth proportional to 599,811.90, 898,830.09 and 262,540.86 is: 393,422.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,811.90 : 898,830.09 = 262,540.86 : x
  2. Step 2: Convert to fraction form
    599,811.90/898,830.09 = 262,540.86/x
  3. Step 3: Cross multiply
    599,811.90x = 898,830.09 × 262,540.86
  4. Step 4: Simplify right side
    599,811.90x = 235,979,624,822.48
  5. Step 5: Solve for x
    x = 235,979,624,822.48/599,811.90
  6. Step 6: Final answer
    x = 393,422.71

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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.