Home / 829,180.48-1,144,255.64-466,604.12

Finding the Fourth Proportional to 829,180.48, 1,144,255.64 and 466,604.12

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Solution

The fourth proportional to 829,180.48, 1,144,255.64 and 466,604.12 is: 643,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,180.48 : 1,144,255.64 = 466,604.12 : x
  2. Step 2: Convert to fraction form
    829,180.48/1,144,255.64 = 466,604.12/x
  3. Step 3: Cross multiply
    829,180.48x = 1,144,255.64 × 466,604.12
  4. Step 4: Simplify right side
    829,180.48x = 533,914,395,957.24
  5. Step 5: Solve for x
    x = 533,914,395,957.24/829,180.48
  6. Step 6: Final answer
    x = 643,906.13

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Double scale
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1.5x scale

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.