Home / 1,269,866.07-1,752,415.18-760,568.45

Finding the Fourth Proportional to 1,269,866.07, 1,752,415.18 and 760,568.45

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Solution

The fourth proportional to 1,269,866.07, 1,752,415.18 and 760,568.45 is: 1,049,584.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,866.07 : 1,752,415.18 = 760,568.45 : x
  2. Step 2: Convert to fraction form
    1,269,866.07/1,752,415.18 = 760,568.45/x
  3. Step 3: Cross multiply
    1,269,866.07x = 1,752,415.18 × 760,568.45
  4. Step 4: Simplify right side
    1,269,866.07x = 1,332,831,686,545.57
  5. Step 5: Solve for x
    x = 1,332,831,686,545.57/1,269,866.07
  6. Step 6: Final answer
    x = 1,049,584.45

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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.