Home / 609,028.40-840,437.75-337,096.82

Finding the Fourth Proportional to 609,028.40, 840,437.75 and 337,096.82

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Solution

The fourth proportional to 609,028.40, 840,437.75 and 337,096.82 is: 465,181.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,028.40 : 840,437.75 = 337,096.82 : x
  2. Step 2: Convert to fraction form
    609,028.40/840,437.75 = 337,096.82/x
  3. Step 3: Cross multiply
    609,028.40x = 840,437.75 × 337,096.82
  4. Step 4: Simplify right side
    609,028.40x = 283,308,887,045.28
  5. Step 5: Solve for x
    x = 283,308,887,045.28/609,028.40
  6. Step 6: Final answer
    x = 465,181.74

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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.