Home / 1,823,831.16-2,517,017.30-1,008,017.28

Finding the Fourth Proportional to 1,823,831.16, 2,517,017.30 and 1,008,017.28

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Solution

The fourth proportional to 1,823,831.16, 2,517,017.30 and 1,008,017.28 is: 1,391,135.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,831.16 : 2,517,017.30 = 1,008,017.28 : x
  2. Step 2: Convert to fraction form
    1,823,831.16/2,517,017.30 = 1,008,017.28/x
  3. Step 3: Cross multiply
    1,823,831.16x = 2,517,017.30 × 1,008,017.28
  4. Step 4: Simplify right side
    1,823,831.16x = 2,537,196,932,458.94
  5. Step 5: Solve for x
    x = 2,537,196,932,458.94/1,823,831.16
  6. Step 6: Final answer
    x = 1,391,135.86

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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.