Home / 609,004.02-840,419.10-337,072.44

Finding the Fourth Proportional to 609,004.02, 840,419.10 and 337,072.44

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Solution

The fourth proportional to 609,004.02, 840,419.10 and 337,072.44 is: 465,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,004.02 : 840,419.10 = 337,072.44 : x
  2. Step 2: Convert to fraction form
    609,004.02/840,419.10 = 337,072.44/x
  3. Step 3: Cross multiply
    609,004.02x = 840,419.10 × 337,072.44
  4. Step 4: Simplify right side
    609,004.02x = 283,282,116,659.60
  5. Step 5: Solve for x
    x = 283,282,116,659.60/609,004.02
  6. Step 6: Final answer
    x = 465,156.40

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1.5x scale

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.