Home / 699,587.63-1,049,414.25-226,309.90

Finding the Fourth Proportional to 699,587.63, 1,049,414.25 and 226,309.90

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Solution

The fourth proportional to 699,587.63, 1,049,414.25 and 226,309.90 is: 339,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,587.63 : 1,049,414.25 = 226,309.90 : x
  2. Step 2: Convert to fraction form
    699,587.63/1,049,414.25 = 226,309.90/x
  3. Step 3: Cross multiply
    699,587.63x = 1,049,414.25 × 226,309.90
  4. Step 4: Simplify right side
    699,587.63x = 237,492,827,597.45
  5. Step 5: Solve for x
    x = 237,492,827,597.45/699,587.63
  6. Step 6: Final answer
    x = 339,475.45

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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.