Home / 1,015,831.26-1,401,891.27-607,855.02

Finding the Fourth Proportional to 1,015,831.26, 1,401,891.27 and 607,855.02

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Solution

The fourth proportional to 1,015,831.26, 1,401,891.27 and 607,855.02 is: 838,866.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,831.26 : 1,401,891.27 = 607,855.02 : x
  2. Step 2: Convert to fraction form
    1,015,831.26/1,401,891.27 = 607,855.02/x
  3. Step 3: Cross multiply
    1,015,831.26x = 1,401,891.27 × 607,855.02
  4. Step 4: Simplify right side
    1,015,831.26x = 852,146,645,963.68
  5. Step 5: Solve for x
    x = 852,146,645,963.68/1,015,831.26
  6. Step 6: Final answer
    x = 838,866.33

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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.