Home / 1,265,791.29-1,746,808.38-692,819.16

Finding the Fourth Proportional to 1,265,791.29, 1,746,808.38 and 692,819.16

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Solution

The fourth proportional to 1,265,791.29, 1,746,808.38 and 692,819.16 is: 956,099.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,791.29 : 1,746,808.38 = 692,819.16 : x
  2. Step 2: Convert to fraction form
    1,265,791.29/1,746,808.38 = 692,819.16/x
  3. Step 3: Cross multiply
    1,265,791.29x = 1,746,808.38 × 692,819.16
  4. Step 4: Simplify right side
    1,265,791.29x = 1,210,222,314,512.56
  5. Step 5: Solve for x
    x = 1,210,222,314,512.56/1,265,791.29
  6. Step 6: Final answer
    x = 956,099.42

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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.