Home / 790,372.14-1,090,701.50-441,517.11

Finding the Fourth Proportional to 790,372.14, 1,090,701.50 and 441,517.11

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Solution

The fourth proportional to 790,372.14, 1,090,701.50 and 441,517.11 is: 609,286.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,372.14 : 1,090,701.50 = 441,517.11 : x
  2. Step 2: Convert to fraction form
    790,372.14/1,090,701.50 = 441,517.11/x
  3. Step 3: Cross multiply
    790,372.14x = 1,090,701.50 × 441,517.11
  4. Step 4: Simplify right side
    790,372.14x = 481,563,370,322.12
  5. Step 5: Solve for x
    x = 481,563,370,322.12/790,372.14
  6. Step 6: Final answer
    x = 609,286.87

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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.