Home / 804,993.02-1,110,917-442,429.73

Finding the Fourth Proportional to 804,993.02, 1,110,917 and 442,429.73

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Solution

The fourth proportional to 804,993.02, 1,110,917 and 442,429.73 is: 610,567.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,993.02 : 1,110,917 = 442,429.73 : x
  2. Step 2: Convert to fraction form
    804,993.02/1,110,917 = 442,429.73/x
  3. Step 3: Cross multiply
    804,993.02x = 1,110,917 × 442,429.73
  4. Step 4: Simplify right side
    804,993.02x = 491,502,708,362.41
  5. Step 5: Solve for x
    x = 491,502,708,362.41/804,993.02
  6. Step 6: Final answer
    x = 610,567.66

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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.