Home / 1,720,824.19-2,375,034.61-996,071.51

Finding the Fourth Proportional to 1,720,824.19, 2,375,034.61 and 996,071.51

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Solution

The fourth proportional to 1,720,824.19, 2,375,034.61 and 996,071.51 is: 1,374,750.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,824.19 : 2,375,034.61 = 996,071.51 : x
  2. Step 2: Convert to fraction form
    1,720,824.19/2,375,034.61 = 996,071.51/x
  3. Step 3: Cross multiply
    1,720,824.19x = 2,375,034.61 × 996,071.51
  4. Step 4: Simplify right side
    1,720,824.19x = 2,365,704,310,284.96
  5. Step 5: Solve for x
    x = 2,365,704,310,284.96/1,720,824.19
  6. Step 6: Final answer
    x = 1,374,750.73

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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.