Home / 909,462.03-1,363,960.28-269,616.15

Finding the Fourth Proportional to 909,462.03, 1,363,960.28 and 269,616.15

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Solution

The fourth proportional to 909,462.03, 1,363,960.28 and 269,616.15 is: 404,355.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,462.03 : 1,363,960.28 = 269,616.15 : x
  2. Step 2: Convert to fraction form
    909,462.03/1,363,960.28 = 269,616.15/x
  3. Step 3: Cross multiply
    909,462.03x = 1,363,960.28 × 269,616.15
  4. Step 4: Simplify right side
    909,462.03x = 367,745,719,446.52
  5. Step 5: Solve for x
    x = 367,745,719,446.52/909,462.03
  6. Step 6: Final answer
    x = 404,355.22

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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.