Home / 609,922.98-841,726.08-338,020.56

Finding the Fourth Proportional to 609,922.98, 841,726.08 and 338,020.56

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Solution

The fourth proportional to 609,922.98, 841,726.08 and 338,020.56 is: 466,486.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,922.98 : 841,726.08 = 338,020.56 : x
  2. Step 2: Convert to fraction form
    609,922.98/841,726.08 = 338,020.56/x
  3. Step 3: Cross multiply
    609,922.98x = 841,726.08 × 338,020.56
  4. Step 4: Simplify right side
    609,922.98x = 284,520,720,928.21
  5. Step 5: Solve for x
    x = 284,520,720,928.21/609,922.98
  6. Step 6: Final answer
    x = 466,486.31

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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.