Home / 793,841.64-1,190,778.30-254,200.86

Finding the Fourth Proportional to 793,841.64, 1,190,778.30 and 254,200.86

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Solution

The fourth proportional to 793,841.64, 1,190,778.30 and 254,200.86 is: 381,306.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,841.64 : 1,190,778.30 = 254,200.86 : x
  2. Step 2: Convert to fraction form
    793,841.64/1,190,778.30 = 254,200.86/x
  3. Step 3: Cross multiply
    793,841.64x = 1,190,778.30 × 254,200.86
  4. Step 4: Simplify right side
    793,841.64x = 302,696,867,929.34
  5. Step 5: Solve for x
    x = 302,696,867,929.34/793,841.64
  6. Step 6: Final answer
    x = 381,306.36

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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.