Home / 609,926.81-841,700.97-337,999.18

Finding the Fourth Proportional to 609,926.81, 841,700.97 and 337,999.18

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Solution

The fourth proportional to 609,926.81, 841,700.97 and 337,999.18 is: 466,439.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,926.81 : 841,700.97 = 337,999.18 : x
  2. Step 2: Convert to fraction form
    609,926.81/841,700.97 = 337,999.18/x
  3. Step 3: Cross multiply
    609,926.81x = 841,700.97 × 337,999.18
  4. Step 4: Simplify right side
    609,926.81x = 284,494,237,139.14
  5. Step 5: Solve for x
    x = 284,494,237,139.14/609,926.81
  6. Step 6: Final answer
    x = 466,439.96

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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.