Home / 776,318.33-1,164,410.59-472,633.85

Finding the Fourth Proportional to 776,318.33, 1,164,410.59 and 472,633.85

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Solution

The fourth proportional to 776,318.33, 1,164,410.59 and 472,633.85 is: 708,910.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,318.33 : 1,164,410.59 = 472,633.85 : x
  2. Step 2: Convert to fraction form
    776,318.33/1,164,410.59 = 472,633.85/x
  3. Step 3: Cross multiply
    776,318.33x = 1,164,410.59 × 472,633.85
  4. Step 4: Simplify right side
    776,318.33x = 550,339,857,835.75
  5. Step 5: Solve for x
    x = 550,339,857,835.75/776,318.33
  6. Step 6: Final answer
    x = 708,910.04

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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.