Home / 954,508.22-1,431,457.90-314,692.73

Finding the Fourth Proportional to 954,508.22, 1,431,457.90 and 314,692.73

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Solution

The fourth proportional to 954,508.22, 1,431,457.90 and 314,692.73 is: 471,938.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,508.22 : 1,431,457.90 = 314,692.73 : x
  2. Step 2: Convert to fraction form
    954,508.22/1,431,457.90 = 314,692.73/x
  3. Step 3: Cross multiply
    954,508.22x = 1,431,457.90 × 314,692.73
  4. Step 4: Simplify right side
    954,508.22x = 450,469,394,431.07
  5. Step 5: Solve for x
    x = 450,469,394,431.07/954,508.22
  6. Step 6: Final answer
    x = 471,938.73

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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.