Home / 816,197.17-1,224,298.60-247,583.17

Finding the Fourth Proportional to 816,197.17, 1,224,298.60 and 247,583.17

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Solution

The fourth proportional to 816,197.17, 1,224,298.60 and 247,583.17 is: 371,375.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,197.17 : 1,224,298.60 = 247,583.17 : x
  2. Step 2: Convert to fraction form
    816,197.17/1,224,298.60 = 247,583.17/x
  3. Step 3: Cross multiply
    816,197.17x = 1,224,298.60 × 247,583.17
  4. Step 4: Simplify right side
    816,197.17x = 303,115,721,055.15
  5. Step 5: Solve for x
    x = 303,115,721,055.15/816,197.17
  6. Step 6: Final answer
    x = 371,375.61

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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.