Home / 1,269,752.76-1,752,287.58-696,829.23

Finding the Fourth Proportional to 1,269,752.76, 1,752,287.58 and 696,829.23

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Solution

The fourth proportional to 1,269,752.76, 1,752,287.58 and 696,829.23 is: 961,640.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,752.76 : 1,752,287.58 = 696,829.23 : x
  2. Step 2: Convert to fraction form
    1,269,752.76/1,752,287.58 = 696,829.23/x
  3. Step 3: Cross multiply
    1,269,752.76x = 1,752,287.58 × 696,829.23
  4. Step 4: Simplify right side
    1,269,752.76x = 1,221,045,205,109.96
  5. Step 5: Solve for x
    x = 1,221,045,205,109.96/1,269,752.76
  6. Step 6: Final answer
    x = 961,640.13

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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.