Home / 851,383.04-1,276,212.18-552,053.48

Finding the Fourth Proportional to 851,383.04, 1,276,212.18 and 552,053.48

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Solution

The fourth proportional to 851,383.04, 1,276,212.18 and 552,053.48 is: 827,521.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,383.04 : 1,276,212.18 = 552,053.48 : x
  2. Step 2: Convert to fraction form
    851,383.04/1,276,212.18 = 552,053.48/x
  3. Step 3: Cross multiply
    851,383.04x = 1,276,212.18 × 552,053.48
  4. Step 4: Simplify right side
    851,383.04x = 704,537,375,187.39
  5. Step 5: Solve for x
    x = 704,537,375,187.39/851,383.04
  6. Step 6: Final answer
    x = 827,521.04

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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.