Home / 804,300.30-1,206,654.66-372,329.19

Finding the Fourth Proportional to 804,300.30, 1,206,654.66 and 372,329.19

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Solution

The fourth proportional to 804,300.30, 1,206,654.66 and 372,329.19 is: 558,588.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,300.30 : 1,206,654.66 = 372,329.19 : x
  2. Step 2: Convert to fraction form
    804,300.30/1,206,654.66 = 372,329.19/x
  3. Step 3: Cross multiply
    804,300.30x = 1,206,654.66 × 372,329.19
  4. Step 4: Simplify right side
    804,300.30x = 449,272,752,167.53
  5. Step 5: Solve for x
    x = 449,272,752,167.53/804,300.30
  6. Step 6: Final answer
    x = 558,588.32

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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.