Home / 702,049.69-1,052,873.65-228,776.41

Finding the Fourth Proportional to 702,049.69, 1,052,873.65 and 228,776.41

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Solution

The fourth proportional to 702,049.69, 1,052,873.65 and 228,776.41 is: 343,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,049.69 : 1,052,873.65 = 228,776.41 : x
  2. Step 2: Convert to fraction form
    702,049.69/1,052,873.65 = 228,776.41/x
  3. Step 3: Cross multiply
    702,049.69x = 1,052,873.65 × 228,776.41
  4. Step 4: Simplify right side
    702,049.69x = 240,872,653,830.60
  5. Step 5: Solve for x
    x = 240,872,653,830.60/702,049.69
  6. Step 6: Final answer
    x = 343,099.15

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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.