Home / 804,539.04-1,110,228-482,426.88

Finding the Fourth Proportional to 804,539.04, 1,110,228 and 482,426.88

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Solution

The fourth proportional to 804,539.04, 1,110,228 and 482,426.88 is: 665,727.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,539.04 : 1,110,228 = 482,426.88 : x
  2. Step 2: Convert to fraction form
    804,539.04/1,110,228 = 482,426.88/x
  3. Step 3: Cross multiply
    804,539.04x = 1,110,228 × 482,426.88
  4. Step 4: Simplify right side
    804,539.04x = 535,603,830,128.64
  5. Step 5: Solve for x
    x = 535,603,830,128.64/804,539.04
  6. Step 6: Final answer
    x = 665,727.58

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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.