Home / 1,713,742.20-2,570,095.17-515,346.39

Finding the Fourth Proportional to 1,713,742.20, 2,570,095.17 and 515,346.39

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Solution

The fourth proportional to 1,713,742.20, 2,570,095.17 and 515,346.39 is: 772,863.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,742.20 : 2,570,095.17 = 515,346.39 : x
  2. Step 2: Convert to fraction form
    1,713,742.20/2,570,095.17 = 515,346.39/x
  3. Step 3: Cross multiply
    1,713,742.20x = 2,570,095.17 × 515,346.39
  4. Step 4: Simplify right side
    1,713,742.20x = 1,324,489,267,815.94
  5. Step 5: Solve for x
    x = 1,324,489,267,815.94/1,713,742.20
  6. Step 6: Final answer
    x = 772,863.78

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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.