Home / 802,777.80-1,204,166.70-790,336.20

Finding the Fourth Proportional to 802,777.80, 1,204,166.70 and 790,336.20

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Solution

The fourth proportional to 802,777.80, 1,204,166.70 and 790,336.20 is: 1,185,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,777.80 : 1,204,166.70 = 790,336.20 : x
  2. Step 2: Convert to fraction form
    802,777.80/1,204,166.70 = 790,336.20/x
  3. Step 3: Cross multiply
    802,777.80x = 1,204,166.70 × 790,336.20
  4. Step 4: Simplify right side
    802,777.80x = 951,696,533,844.54
  5. Step 5: Solve for x
    x = 951,696,533,844.54/802,777.80
  6. Step 6: Final answer
    x = 1,185,504.30

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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.