Home / 695,260.40-1,042,890.60-683,450.60

Finding the Fourth Proportional to 695,260.40, 1,042,890.60 and 683,450.60

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Solution

The fourth proportional to 695,260.40, 1,042,890.60 and 683,450.60 is: 1,025,175.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,260.40 : 1,042,890.60 = 683,450.60 : x
  2. Step 2: Convert to fraction form
    695,260.40/1,042,890.60 = 683,450.60/x
  3. Step 3: Cross multiply
    695,260.40x = 1,042,890.60 × 683,450.60
  4. Step 4: Simplify right side
    695,260.40x = 712,764,206,304.36
  5. Step 5: Solve for x
    x = 712,764,206,304.36/695,260.40
  6. Step 6: Final answer
    x = 1,025,175.90

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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.