Home / 705,266.10-1,057,683.15-231,842.10

Finding the Fourth Proportional to 705,266.10, 1,057,683.15 and 231,842.10

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Solution

The fourth proportional to 705,266.10, 1,057,683.15 and 231,842.10 is: 347,692.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,266.10 : 1,057,683.15 = 231,842.10 : x
  2. Step 2: Convert to fraction form
    705,266.10/1,057,683.15 = 231,842.10/x
  3. Step 3: Cross multiply
    705,266.10x = 1,057,683.15 × 231,842.10
  4. Step 4: Simplify right side
    705,266.10x = 245,215,482,630.62
  5. Step 5: Solve for x
    x = 245,215,482,630.62/705,266.10
  6. Step 6: Final answer
    x = 347,692.14

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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.