Home / 876,092.96-1,209,006.60-494,118.56

Finding the Fourth Proportional to 876,092.96, 1,209,006.60 and 494,118.56

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Solution

The fourth proportional to 876,092.96, 1,209,006.60 and 494,118.56 is: 681,882.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,092.96 : 1,209,006.60 = 494,118.56 : x
  2. Step 2: Convert to fraction form
    876,092.96/1,209,006.60 = 494,118.56/x
  3. Step 3: Cross multiply
    876,092.96x = 1,209,006.60 × 494,118.56
  4. Step 4: Simplify right side
    876,092.96x = 597,392,600,222.50
  5. Step 5: Solve for x
    x = 597,392,600,222.50/876,092.96
  6. Step 6: Final answer
    x = 681,882.66

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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.