Home / 1,538,871.24-2,123,752.25-850,528.29

Finding the Fourth Proportional to 1,538,871.24, 2,123,752.25 and 850,528.29

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Solution

The fourth proportional to 1,538,871.24, 2,123,752.25 and 850,528.29 is: 1,173,789.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,871.24 : 2,123,752.25 = 850,528.29 : x
  2. Step 2: Convert to fraction form
    1,538,871.24/2,123,752.25 = 850,528.29/x
  3. Step 3: Cross multiply
    1,538,871.24x = 2,123,752.25 × 850,528.29
  4. Step 4: Simplify right side
    1,538,871.24x = 1,806,311,365,323.51
  5. Step 5: Solve for x
    x = 1,806,311,365,323.51/1,538,871.24
  6. Step 6: Final answer
    x = 1,173,789.80

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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.