Home / 609,929.07-841,720.56-337,971.52

Finding the Fourth Proportional to 609,929.07, 841,720.56 and 337,971.52

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Solution

The fourth proportional to 609,929.07, 841,720.56 and 337,971.52 is: 466,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,929.07 : 841,720.56 = 337,971.52 : x
  2. Step 2: Convert to fraction form
    609,929.07/841,720.56 = 337,971.52/x
  3. Step 3: Cross multiply
    609,929.07x = 841,720.56 × 337,971.52
  4. Step 4: Simplify right side
    609,929.07x = 284,477,577,078.45
  5. Step 5: Solve for x
    x = 284,477,577,078.45/609,929.07
  6. Step 6: Final answer
    x = 466,410.92

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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.