Home / 776,241.34-1,164,295.31-472,556.68

Finding the Fourth Proportional to 776,241.34, 1,164,295.31 and 472,556.68

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Solution

The fourth proportional to 776,241.34, 1,164,295.31 and 472,556.68 is: 708,794.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,241.34 : 1,164,295.31 = 472,556.68 : x
  2. Step 2: Convert to fraction form
    776,241.34/1,164,295.31 = 472,556.68/x
  3. Step 3: Cross multiply
    776,241.34x = 1,164,295.31 × 472,556.68
  4. Step 4: Simplify right side
    776,241.34x = 550,195,523,870.39
  5. Step 5: Solve for x
    x = 550,195,523,870.39/776,241.34
  6. Step 6: Final answer
    x = 708,794.41

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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.