Home / 969,936.68-1,338,389.71-562,034.72

Finding the Fourth Proportional to 969,936.68, 1,338,389.71 and 562,034.72

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Solution

The fourth proportional to 969,936.68, 1,338,389.71 and 562,034.72 is: 775,536.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,936.68 : 1,338,389.71 = 562,034.72 : x
  2. Step 2: Convert to fraction form
    969,936.68/1,338,389.71 = 562,034.72/x
  3. Step 3: Cross multiply
    969,936.68x = 1,338,389.71 × 562,034.72
  4. Step 4: Simplify right side
    969,936.68x = 752,221,477,813.70
  5. Step 5: Solve for x
    x = 752,221,477,813.70/969,936.68
  6. Step 6: Final answer
    x = 775,536.69

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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.