Home / 969,937.68-1,338,391.09-562,035.72

Finding the Fourth Proportional to 969,937.68, 1,338,391.09 and 562,035.72

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Solution

The fourth proportional to 969,937.68, 1,338,391.09 and 562,035.72 is: 775,538.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,937.68 : 1,338,391.09 = 562,035.72 : x
  2. Step 2: Convert to fraction form
    969,937.68/1,338,391.09 = 562,035.72/x
  3. Step 3: Cross multiply
    969,937.68x = 1,338,391.09 × 562,035.72
  4. Step 4: Simplify right side
    969,937.68x = 752,223,599,909.74
  5. Step 5: Solve for x
    x = 752,223,599,909.74/969,937.68
  6. Step 6: Final answer
    x = 775,538.07

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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.