Home / 802,078.40-1,203,117.60-796,548.80

Finding the Fourth Proportional to 802,078.40, 1,203,117.60 and 796,548.80

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Solution

The fourth proportional to 802,078.40, 1,203,117.60 and 796,548.80 is: 1,194,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,078.40 : 1,203,117.60 = 796,548.80 : x
  2. Step 2: Convert to fraction form
    802,078.40/1,203,117.60 = 796,548.80/x
  3. Step 3: Cross multiply
    802,078.40x = 1,203,117.60 × 796,548.80
  4. Step 4: Simplify right side
    802,078.40x = 958,341,880,538.88
  5. Step 5: Solve for x
    x = 958,341,880,538.88/802,078.40
  6. Step 6: Final answer
    x = 1,194,823.20

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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.