Home / 1,538,882.24-2,123,591.51-850,518.50

Finding the Fourth Proportional to 1,538,882.24, 2,123,591.51 and 850,518.50

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Solution

The fourth proportional to 1,538,882.24, 2,123,591.51 and 850,518.50 is: 1,173,679.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,882.24 : 2,123,591.51 = 850,518.50 : x
  2. Step 2: Convert to fraction form
    1,538,882.24/2,123,591.51 = 850,518.50/x
  3. Step 3: Cross multiply
    1,538,882.24x = 2,123,591.51 × 850,518.50
  4. Step 4: Simplify right side
    1,538,882.24x = 1,806,153,857,206.27
  5. Step 5: Solve for x
    x = 1,806,153,857,206.27/1,538,882.24
  6. Step 6: Final answer
    x = 1,173,679.06

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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.