Home / 969,731.90-1,338,406.44-562,094.54

Finding the Fourth Proportional to 969,731.90, 1,338,406.44 and 562,094.54

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Solution

The fourth proportional to 969,731.90, 1,338,406.44 and 562,094.54 is: 775,792.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,731.90 : 1,338,406.44 = 562,094.54 : x
  2. Step 2: Convert to fraction form
    969,731.90/1,338,406.44 = 562,094.54/x
  3. Step 3: Cross multiply
    969,731.90x = 1,338,406.44 × 562,094.54
  4. Step 4: Simplify right side
    969,731.90x = 752,310,952,224.84
  5. Step 5: Solve for x
    x = 752,310,952,224.84/969,731.90
  6. Step 6: Final answer
    x = 775,792.72

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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.