Home / 651,372.54-898,877.94-364,890.66

Finding the Fourth Proportional to 651,372.54, 898,877.94 and 364,890.66

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Solution

The fourth proportional to 651,372.54, 898,877.94 and 364,890.66 is: 503,540.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,372.54 : 898,877.94 = 364,890.66 : x
  2. Step 2: Convert to fraction form
    651,372.54/898,877.94 = 364,890.66/x
  3. Step 3: Cross multiply
    651,372.54x = 898,877.94 × 364,890.66
  4. Step 4: Simplify right side
    651,372.54x = 327,992,164,786.04
  5. Step 5: Solve for x
    x = 327,992,164,786.04/651,372.54
  6. Step 6: Final answer
    x = 503,540.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.