Home / 804,625.80-1,206,938.70-792,184.20

Finding the Fourth Proportional to 804,625.80, 1,206,938.70 and 792,184.20

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Solution

The fourth proportional to 804,625.80, 1,206,938.70 and 792,184.20 is: 1,188,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,625.80 : 1,206,938.70 = 792,184.20 : x
  2. Step 2: Convert to fraction form
    804,625.80/1,206,938.70 = 792,184.20/x
  3. Step 3: Cross multiply
    804,625.80x = 1,206,938.70 × 792,184.20
  4. Step 4: Simplify right side
    804,625.80x = 956,117,768,508.54
  5. Step 5: Solve for x
    x = 956,117,768,508.54/804,625.80
  6. Step 6: Final answer
    x = 1,188,276.30

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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.