Home / 671,502.31-1,006,620.30-334,224.11

Finding the Fourth Proportional to 671,502.31, 1,006,620.30 and 334,224.11

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Solution

The fourth proportional to 671,502.31, 1,006,620.30 and 334,224.11 is: 501,021.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,502.31 : 1,006,620.30 = 334,224.11 : x
  2. Step 2: Convert to fraction form
    671,502.31/1,006,620.30 = 334,224.11/x
  3. Step 3: Cross multiply
    671,502.31x = 1,006,620.30 × 334,224.11
  4. Step 4: Simplify right side
    671,502.31x = 336,436,776,391.98
  5. Step 5: Solve for x
    x = 336,436,776,391.98/671,502.31
  6. Step 6: Final answer
    x = 501,021.03

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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.