Home / 777,892.25-1,166,826.80-474,375.60

Finding the Fourth Proportional to 777,892.25, 1,166,826.80 and 474,375.60

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Solution

The fourth proportional to 777,892.25, 1,166,826.80 and 474,375.60 is: 711,556.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,892.25 : 1,166,826.80 = 474,375.60 : x
  2. Step 2: Convert to fraction form
    777,892.25/1,166,826.80 = 474,375.60/x
  3. Step 3: Cross multiply
    777,892.25x = 1,166,826.80 × 474,375.60
  4. Step 4: Simplify right side
    777,892.25x = 553,514,164,532.02
  5. Step 5: Solve for x
    x = 553,514,164,532.02/777,892.25
  6. Step 6: Final answer
    x = 711,556.34

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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.