Home / 804,577.43-1,207,920.89-539,523.96

Finding the Fourth Proportional to 804,577.43, 1,207,920.89 and 539,523.96

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Solution

The fourth proportional to 804,577.43, 1,207,920.89 and 539,523.96 is: 809,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,577.43 : 1,207,920.89 = 539,523.96 : x
  2. Step 2: Convert to fraction form
    804,577.43/1,207,920.89 = 539,523.96/x
  3. Step 3: Cross multiply
    804,577.43x = 1,207,920.89 × 539,523.96
  4. Step 4: Simplify right side
    804,577.43x = 651,702,263,288.33
  5. Step 5: Solve for x
    x = 651,702,263,288.33/804,577.43
  6. Step 6: Final answer
    x = 809,993.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.