Home / 804,470.32-1,110,114.48-441,909.46

Finding the Fourth Proportional to 804,470.32, 1,110,114.48 and 441,909.46

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Solution

The fourth proportional to 804,470.32, 1,110,114.48 and 441,909.46 is: 609,805.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,470.32 : 1,110,114.48 = 441,909.46 : x
  2. Step 2: Convert to fraction form
    804,470.32/1,110,114.48 = 441,909.46/x
  3. Step 3: Cross multiply
    804,470.32x = 1,110,114.48 × 441,909.46
  4. Step 4: Simplify right side
    804,470.32x = 490,570,090,394.98
  5. Step 5: Solve for x
    x = 490,570,090,394.98/804,470.32
  6. Step 6: Final answer
    x = 609,805.08

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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.