Home / 651,101.31-976,932.63-351,522.41

Finding the Fourth Proportional to 651,101.31, 976,932.63 and 351,522.41

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Solution

The fourth proportional to 651,101.31, 976,932.63 and 351,522.41 is: 527,435.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,101.31 : 976,932.63 = 351,522.41 : x
  2. Step 2: Convert to fraction form
    651,101.31/976,932.63 = 351,522.41/x
  3. Step 3: Cross multiply
    651,101.31x = 976,932.63 × 351,522.41
  4. Step 4: Simplify right side
    651,101.31x = 343,413,707,620.58
  5. Step 5: Solve for x
    x = 343,413,707,620.58/651,101.31
  6. Step 6: Final answer
    x = 527,435.14

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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.