Home / 1,481,958.40-2,045,104.62-802,894.90

Finding the Fourth Proportional to 1,481,958.40, 2,045,104.62 and 802,894.90

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Solution

The fourth proportional to 1,481,958.40, 2,045,104.62 and 802,894.90 is: 1,107,996.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,958.40 : 2,045,104.62 = 802,894.90 : x
  2. Step 2: Convert to fraction form
    1,481,958.40/2,045,104.62 = 802,894.90/x
  3. Step 3: Cross multiply
    1,481,958.40x = 2,045,104.62 × 802,894.90
  4. Step 4: Simplify right side
    1,481,958.40x = 1,642,004,069,364.44
  5. Step 5: Solve for x
    x = 1,642,004,069,364.44/1,481,958.40
  6. Step 6: Final answer
    x = 1,107,996.06

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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.