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Finding the Fourth Proportional to 609,655.84, 841,314 and 337,722.90

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Solution

The fourth proportional to 609,655.84, 841,314 and 337,722.90 is: 466,051.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,655.84 : 841,314 = 337,722.90 : x
  2. Step 2: Convert to fraction form
    609,655.84/841,314 = 337,722.90/x
  3. Step 3: Cross multiply
    609,655.84x = 841,314 × 337,722.90
  4. Step 4: Simplify right side
    609,655.84x = 284,131,003,890.60
  5. Step 5: Solve for x
    x = 284,131,003,890.60/609,655.84
  6. Step 6: Final answer
    x = 466,051.48

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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.