Home / 969,687.28-1,338,168.37-562,025.58

Finding the Fourth Proportional to 969,687.28, 1,338,168.37 and 562,025.58

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Solution

The fourth proportional to 969,687.28, 1,338,168.37 and 562,025.58 is: 775,595.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,687.28 : 1,338,168.37 = 562,025.58 : x
  2. Step 2: Convert to fraction form
    969,687.28/1,338,168.37 = 562,025.58/x
  3. Step 3: Cross multiply
    969,687.28x = 1,338,168.37 × 562,025.58
  4. Step 4: Simplify right side
    969,687.28x = 752,084,851,476.78
  5. Step 5: Solve for x
    x = 752,084,851,476.78/969,687.28
  6. Step 6: Final answer
    x = 775,595.26

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1.5x scale

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.