Home / 804,610.82-1,110,382.50-442,058.16

Finding the Fourth Proportional to 804,610.82, 1,110,382.50 and 442,058.16

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Solution

The fourth proportional to 804,610.82, 1,110,382.50 and 442,058.16 is: 610,051.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,610.82 : 1,110,382.50 = 442,058.16 : x
  2. Step 2: Convert to fraction form
    804,610.82/1,110,382.50 = 442,058.16/x
  3. Step 3: Cross multiply
    804,610.82x = 1,110,382.50 × 442,058.16
  4. Step 4: Simplify right side
    804,610.82x = 490,853,643,178.66
  5. Step 5: Solve for x
    x = 490,853,643,178.66/804,610.82
  6. Step 6: Final answer
    x = 610,051.01

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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.