Home / 1,792,632.32-2,473,716.16-987,816.32

Finding the Fourth Proportional to 1,792,632.32, 2,473,716.16 and 987,816.32

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Solution

The fourth proportional to 1,792,632.32, 2,473,716.16 and 987,816.32 is: 1,363,122.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,632.32 : 2,473,716.16 = 987,816.32 : x
  2. Step 2: Convert to fraction form
    1,792,632.32/2,473,716.16 = 987,816.32/x
  3. Step 3: Cross multiply
    1,792,632.32x = 2,473,716.16 × 987,816.32
  4. Step 4: Simplify right side
    1,792,632.32x = 2,443,577,193,895.73
  5. Step 5: Solve for x
    x = 2,443,577,193,895.73/1,792,632.32
  6. Step 6: Final answer
    x = 1,363,122.36

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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.