Home / 836,845.92-1,254,563.28-363,174.48

Finding the Fourth Proportional to 836,845.92, 1,254,563.28 and 363,174.48

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Solution

The fourth proportional to 836,845.92, 1,254,563.28 and 363,174.48 is: 544,455.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,845.92 : 1,254,563.28 = 363,174.48 : x
  2. Step 2: Convert to fraction form
    836,845.92/1,254,563.28 = 363,174.48/x
  3. Step 3: Cross multiply
    836,845.92x = 1,254,563.28 × 363,174.48
  4. Step 4: Simplify right side
    836,845.92x = 455,625,366,841.09
  5. Step 5: Solve for x
    x = 455,625,366,841.09/836,845.92
  6. Step 6: Final answer
    x = 544,455.50

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1.5x scale

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.