Home / 1,396,250.88-2,094,496.75-385,372.83

Finding the Fourth Proportional to 1,396,250.88, 2,094,496.75 and 385,372.83

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Solution

The fourth proportional to 1,396,250.88, 2,094,496.75 and 385,372.83 is: 578,092.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,250.88 : 2,094,496.75 = 385,372.83 : x
  2. Step 2: Convert to fraction form
    1,396,250.88/2,094,496.75 = 385,372.83/x
  3. Step 3: Cross multiply
    1,396,250.88x = 2,094,496.75 × 385,372.83
  4. Step 4: Simplify right side
    1,396,250.88x = 807,162,148,309.38
  5. Step 5: Solve for x
    x = 807,162,148,309.38/1,396,250.88
  6. Step 6: Final answer
    x = 578,092.49

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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.