Home / 609,917.85-841,618.35-337,917.83

Finding the Fourth Proportional to 609,917.85, 841,618.35 and 337,917.83

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Solution

The fourth proportional to 609,917.85, 841,618.35 and 337,917.83 is: 466,288.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,917.85 : 841,618.35 = 337,917.83 : x
  2. Step 2: Convert to fraction form
    609,917.85/841,618.35 = 337,917.83/x
  3. Step 3: Cross multiply
    609,917.85x = 841,618.35 × 337,917.83
  4. Step 4: Simplify right side
    609,917.85x = 284,397,842,312.09
  5. Step 5: Solve for x
    x = 284,397,842,312.09/609,917.85
  6. Step 6: Final answer
    x = 466,288.77

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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.