Home / 1,275,364.94-1,760,083.20-702,404.96

Finding the Fourth Proportional to 1,275,364.94, 1,760,083.20 and 702,404.96

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Solution

The fourth proportional to 1,275,364.94, 1,760,083.20 and 702,404.96 is: 969,362.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,364.94 : 1,760,083.20 = 702,404.96 : x
  2. Step 2: Convert to fraction form
    1,275,364.94/1,760,083.20 = 702,404.96/x
  3. Step 3: Cross multiply
    1,275,364.94x = 1,760,083.20 × 702,404.96
  4. Step 4: Simplify right side
    1,275,364.94x = 1,236,291,167,492.57
  5. Step 5: Solve for x
    x = 1,236,291,167,492.57/1,275,364.94
  6. Step 6: Final answer
    x = 969,362.67

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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.