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Finding the Fourth Proportional to 609,692.40, 841,366.44 and 337,759.74

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Solution

The fourth proportional to 609,692.40, 841,366.44 and 337,759.74 is: 466,103.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,692.40 : 841,366.44 = 337,759.74 : x
  2. Step 2: Convert to fraction form
    609,692.40/841,366.44 = 337,759.74/x
  3. Step 3: Cross multiply
    609,692.40x = 841,366.44 × 337,759.74
  4. Step 4: Simplify right side
    609,692.40x = 284,179,710,019.13
  5. Step 5: Solve for x
    x = 284,179,710,019.13/609,692.40
  6. Step 6: Final answer
    x = 466,103.42

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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.