Home / 1,203,045.48-1,804,568.22-404,327.03

Finding the Fourth Proportional to 1,203,045.48, 1,804,568.22 and 404,327.03

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Solution

The fourth proportional to 1,203,045.48, 1,804,568.22 and 404,327.03 is: 606,490.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,045.48 : 1,804,568.22 = 404,327.03 : x
  2. Step 2: Convert to fraction form
    1,203,045.48/1,804,568.22 = 404,327.03/x
  3. Step 3: Cross multiply
    1,203,045.48x = 1,804,568.22 × 404,327.03
  4. Step 4: Simplify right side
    1,203,045.48x = 729,635,699,802.15
  5. Step 5: Solve for x
    x = 729,635,699,802.15/1,203,045.48
  6. Step 6: Final answer
    x = 606,490.54

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Double scale
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Similar ratio
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1.5x scale

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.