Home / 651,023.25-898,449.09-364,540.83

Finding the Fourth Proportional to 651,023.25, 898,449.09 and 364,540.83

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Solution

The fourth proportional to 651,023.25, 898,449.09 and 364,540.83 is: 503,087.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,023.25 : 898,449.09 = 364,540.83 : x
  2. Step 2: Convert to fraction form
    651,023.25/898,449.09 = 364,540.83/x
  3. Step 3: Cross multiply
    651,023.25x = 898,449.09 × 364,540.83
  4. Step 4: Simplify right side
    651,023.25x = 327,521,376,981.35
  5. Step 5: Solve for x
    x = 327,521,376,981.35/651,023.25
  6. Step 6: Final answer
    x = 503,087.07

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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.