Home / 782,094.76-1,079,104.68-476,167.64

Finding the Fourth Proportional to 782,094.76, 1,079,104.68 and 476,167.64

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Solution

The fourth proportional to 782,094.76, 1,079,104.68 and 476,167.64 is: 656,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,094.76 : 1,079,104.68 = 476,167.64 : x
  2. Step 2: Convert to fraction form
    782,094.76/1,079,104.68 = 476,167.64/x
  3. Step 3: Cross multiply
    782,094.76x = 1,079,104.68 × 476,167.64
  4. Step 4: Simplify right side
    782,094.76x = 513,834,728,788.56
  5. Step 5: Solve for x
    x = 513,834,728,788.56/782,094.76
  6. Step 6: Final answer
    x = 656,998.05

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Half scale
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Double scale
Find fourth proportional to 782,095.76, 1,079,106.06 and 476,168.64
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.