Home / 1,269,767.40-1,752,329.43-696,827.94

Finding the Fourth Proportional to 1,269,767.40, 1,752,329.43 and 696,827.94

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Solution

The fourth proportional to 1,269,767.40, 1,752,329.43 and 696,827.94 is: 961,650.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,767.40 : 1,752,329.43 = 696,827.94 : x
  2. Step 2: Convert to fraction form
    1,269,767.40/1,752,329.43 = 696,827.94/x
  3. Step 3: Cross multiply
    1,269,767.40x = 1,752,329.43 × 696,827.94
  4. Step 4: Simplify right side
    1,269,767.40x = 1,221,072,106,908.27
  5. Step 5: Solve for x
    x = 1,221,072,106,908.27/1,269,767.40
  6. Step 6: Final answer
    x = 961,650.23

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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.