Home / 816,573.46-1,224,781.00-247,959.48

Finding the Fourth Proportional to 816,573.46, 1,224,781.00 and 247,959.48

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Solution

The fourth proportional to 816,573.46, 1,224,781.00 and 247,959.48 is: 371,915.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,573.46 : 1,224,781.00 = 247,959.48 : x
  2. Step 2: Convert to fraction form
    816,573.46/1,224,781.00 = 247,959.48/x
  3. Step 3: Cross multiply
    816,573.46x = 1,224,781.00 × 247,959.48
  4. Step 4: Simplify right side
    816,573.46x = 303,696,061,696.04
  5. Step 5: Solve for x
    x = 303,696,061,696.04/816,573.46
  6. Step 6: Final answer
    x = 371,915.18

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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.