Home / 776,243.04-1,164,297.87-472,558.38

Finding the Fourth Proportional to 776,243.04, 1,164,297.87 and 472,558.38

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Solution

The fourth proportional to 776,243.04, 1,164,297.87 and 472,558.38 is: 708,796.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,243.04 : 1,164,297.87 = 472,558.38 : x
  2. Step 2: Convert to fraction form
    776,243.04/1,164,297.87 = 472,558.38/x
  3. Step 3: Cross multiply
    776,243.04x = 1,164,297.87 × 472,558.38
  4. Step 4: Simplify right side
    776,243.04x = 550,198,715,284.65
  5. Step 5: Solve for x
    x = 550,198,715,284.65/776,243.04
  6. Step 6: Final answer
    x = 708,796.97

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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.