Home / 1,269,740.94-1,752,293.01-696,801.61

Finding the Fourth Proportional to 1,269,740.94, 1,752,293.01 and 696,801.61

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Solution

The fourth proportional to 1,269,740.94, 1,752,293.01 and 696,801.61 is: 961,613.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,740.94 : 1,752,293.01 = 696,801.61 : x
  2. Step 2: Convert to fraction form
    1,269,740.94/1,752,293.01 = 696,801.61/x
  3. Step 3: Cross multiply
    1,269,740.94x = 1,752,293.01 × 696,801.61
  4. Step 4: Simplify right side
    1,269,740.94x = 1,221,000,590,559.75
  5. Step 5: Solve for x
    x = 1,221,000,590,559.75/1,269,740.94
  6. Step 6: Final answer
    x = 961,613.94

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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.