Home / 1,375,064.71-2,062,707.32-522,544.77

Finding the Fourth Proportional to 1,375,064.71, 2,062,707.32 and 522,544.77

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Solution

The fourth proportional to 1,375,064.71, 2,062,707.32 and 522,544.77 is: 783,859.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,064.71 : 2,062,707.32 = 522,544.77 : x
  2. Step 2: Convert to fraction form
    1,375,064.71/2,062,707.32 = 522,544.77/x
  3. Step 3: Cross multiply
    1,375,064.71x = 2,062,707.32 × 522,544.77
  4. Step 4: Simplify right side
    1,375,064.71x = 1,077,856,923,413.08
  5. Step 5: Solve for x
    x = 1,077,856,923,413.08/1,375,064.71
  6. Step 6: Final answer
    x = 783,859.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.