Home / 816,060.80-1,224,091.20-802,236.80

Finding the Fourth Proportional to 816,060.80, 1,224,091.20 and 802,236.80

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Solution

The fourth proportional to 816,060.80, 1,224,091.20 and 802,236.80 is: 1,203,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,060.80 : 1,224,091.20 = 802,236.80 : x
  2. Step 2: Convert to fraction form
    816,060.80/1,224,091.20 = 802,236.80/x
  3. Step 3: Cross multiply
    816,060.80x = 1,224,091.20 × 802,236.80
  4. Step 4: Simplify right side
    816,060.80x = 982,011,007,196.16
  5. Step 5: Solve for x
    x = 982,011,007,196.16/816,060.80
  6. Step 6: Final answer
    x = 1,203,355.20

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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.