Home / 1,202,939.89-1,804,575.69-404,283.34

Finding the Fourth Proportional to 1,202,939.89, 1,804,575.69 and 404,283.34

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Solution

The fourth proportional to 1,202,939.89, 1,804,575.69 and 404,283.34 is: 606,480.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,939.89 : 1,804,575.69 = 404,283.34 : x
  2. Step 2: Convert to fraction form
    1,202,939.89/1,804,575.69 = 404,283.34/x
  3. Step 3: Cross multiply
    1,202,939.89x = 1,804,575.69 × 404,283.34
  4. Step 4: Simplify right side
    1,202,939.89x = 729,559,887,236.01
  5. Step 5: Solve for x
    x = 729,559,887,236.01/1,202,939.89
  6. Step 6: Final answer
    x = 606,480.75

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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.