Home / 1,823,792.76-2,516,755.59-1,007,954.28

Finding the Fourth Proportional to 1,823,792.76, 2,516,755.59 and 1,007,954.28

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Solution

The fourth proportional to 1,823,792.76, 2,516,755.59 and 1,007,954.28 is: 1,390,933.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,792.76 : 2,516,755.59 = 1,007,954.28 : x
  2. Step 2: Convert to fraction form
    1,823,792.76/2,516,755.59 = 1,007,954.28/x
  3. Step 3: Cross multiply
    1,823,792.76x = 2,516,755.59 × 1,007,954.28
  4. Step 4: Simplify right side
    1,823,792.76x = 2,536,774,568,654.43
  5. Step 5: Solve for x
    x = 2,536,774,568,654.43/1,823,792.76
  6. Step 6: Final answer
    x = 1,390,933.57

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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.