Home / 804,425.58-1,110,116.34-441,857.84

Finding the Fourth Proportional to 804,425.58, 1,110,116.34 and 441,857.84

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Solution

The fourth proportional to 804,425.58, 1,110,116.34 and 441,857.84 is: 609,768.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,425.58 : 1,110,116.34 = 441,857.84 : x
  2. Step 2: Convert to fraction form
    804,425.58/1,110,116.34 = 441,857.84/x
  3. Step 3: Cross multiply
    804,425.58x = 1,110,116.34 × 441,857.84
  4. Step 4: Simplify right side
    804,425.58x = 490,513,602,590.52
  5. Step 5: Solve for x
    x = 490,513,602,590.52/804,425.58
  6. Step 6: Final answer
    x = 609,768.78

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1.5x scale

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.