Home / 1,203,049.51-1,804,528.18-404,821.03

Finding the Fourth Proportional to 1,203,049.51, 1,804,528.18 and 404,821.03

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Solution

The fourth proportional to 1,203,049.51, 1,804,528.18 and 404,821.03 is: 607,216.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,049.51 : 1,804,528.18 = 404,821.03 : x
  2. Step 2: Convert to fraction form
    1,203,049.51/1,804,528.18 = 404,821.03/x
  3. Step 3: Cross multiply
    1,203,049.51x = 1,804,528.18 × 404,821.03
  4. Step 4: Simplify right side
    1,203,049.51x = 730,510,952,486.33
  5. Step 5: Solve for x
    x = 730,510,952,486.33/1,203,049.51
  6. Step 6: Final answer
    x = 607,216.04

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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.