Home / 727,482.98-1,003,976.97-441,015.14

Finding the Fourth Proportional to 727,482.98, 1,003,976.97 and 441,015.14

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Solution

The fourth proportional to 727,482.98, 1,003,976.97 and 441,015.14 is: 608,631.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,482.98 : 1,003,976.97 = 441,015.14 : x
  2. Step 2: Convert to fraction form
    727,482.98/1,003,976.97 = 441,015.14/x
  3. Step 3: Cross multiply
    727,482.98x = 1,003,976.97 × 441,015.14
  4. Step 4: Simplify right side
    727,482.98x = 442,769,043,981.33
  5. Step 5: Solve for x
    x = 442,769,043,981.33/727,482.98
  6. Step 6: Final answer
    x = 608,631.48

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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.