Home / 804,364.25-1,110,036.04-441,821.66

Finding the Fourth Proportional to 804,364.25, 1,110,036.04 and 441,821.66

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Solution

The fourth proportional to 804,364.25, 1,110,036.04 and 441,821.66 is: 609,721.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,364.25 : 1,110,036.04 = 441,821.66 : x
  2. Step 2: Convert to fraction form
    804,364.25/1,110,036.04 = 441,821.66/x
  3. Step 3: Cross multiply
    804,364.25x = 1,110,036.04 × 441,821.66
  4. Step 4: Simplify right side
    804,364.25x = 490,437,959,197.89
  5. Step 5: Solve for x
    x = 490,437,959,197.89/804,364.25
  6. Step 6: Final answer
    x = 609,721.23

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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.