Home / 695,919.25-1,043,622.83-240,394.56

Finding the Fourth Proportional to 695,919.25, 1,043,622.83 and 240,394.56

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Solution

The fourth proportional to 695,919.25, 1,043,622.83 and 240,394.56 is: 360,503.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,919.25 : 1,043,622.83 = 240,394.56 : x
  2. Step 2: Convert to fraction form
    695,919.25/1,043,622.83 = 240,394.56/x
  3. Step 3: Cross multiply
    695,919.25x = 1,043,622.83 × 240,394.56
  4. Step 4: Simplify right side
    695,919.25x = 250,881,250,646.40
  5. Step 5: Solve for x
    x = 250,881,250,646.40/695,919.25
  6. Step 6: Final answer
    x = 360,503.39

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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.