Home / 609,868.78-841,637.36-337,911.22

Finding the Fourth Proportional to 609,868.78, 841,637.36 and 337,911.22

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Solution

The fourth proportional to 609,868.78, 841,637.36 and 337,911.22 is: 466,327.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,868.78 : 841,637.36 = 337,911.22 : x
  2. Step 2: Convert to fraction form
    609,868.78/841,637.36 = 337,911.22/x
  3. Step 3: Cross multiply
    609,868.78x = 841,637.36 × 337,911.22
  4. Step 4: Simplify right side
    609,868.78x = 284,398,712,089.67
  5. Step 5: Solve for x
    x = 284,398,712,089.67/609,868.78
  6. Step 6: Final answer
    x = 466,327.71

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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.