Home / 1,269,690.04-1,752,171.24-696,766.24

Finding the Fourth Proportional to 1,269,690.04, 1,752,171.24 and 696,766.24

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Solution

The fourth proportional to 1,269,690.04, 1,752,171.24 and 696,766.24 is: 961,536.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,690.04 : 1,752,171.24 = 696,766.24 : x
  2. Step 2: Convert to fraction form
    1,269,690.04/1,752,171.24 = 696,766.24/x
  3. Step 3: Cross multiply
    1,269,690.04x = 1,752,171.24 × 696,766.24
  4. Step 4: Simplify right side
    1,269,690.04x = 1,220,853,766,730.94
  5. Step 5: Solve for x
    x = 1,220,853,766,730.94/1,269,690.04
  6. Step 6: Final answer
    x = 961,536.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.