Home / 609,849.96-914,897.62-210,506.20

Finding the Fourth Proportional to 609,849.96, 914,897.62 and 210,506.20

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Solution

The fourth proportional to 609,849.96, 914,897.62 and 210,506.20 is: 315,801.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,849.96 : 914,897.62 = 210,506.20 : x
  2. Step 2: Convert to fraction form
    609,849.96/914,897.62 = 210,506.20/x
  3. Step 3: Cross multiply
    609,849.96x = 914,897.62 × 210,506.20
  4. Step 4: Simplify right side
    609,849.96x = 192,591,621,375.24
  5. Step 5: Solve for x
    x = 192,591,621,375.24/609,849.96
  6. Step 6: Final answer
    x = 315,801.65

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1.5x scale

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.