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Finding the Fourth Proportional to 609,692.02, 914,344.24 and 569,889.44

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Solution

The fourth proportional to 609,692.02, 914,344.24 and 569,889.44 is: 854,653.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,692.02 : 914,344.24 = 569,889.44 : x
  2. Step 2: Convert to fraction form
    609,692.02/914,344.24 = 569,889.44/x
  3. Step 3: Cross multiply
    609,692.02x = 914,344.24 × 569,889.44
  4. Step 4: Simplify right side
    609,692.02x = 521,075,126,900.83
  5. Step 5: Solve for x
    x = 521,075,126,900.83/609,692.02
  6. Step 6: Final answer
    x = 854,653.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.