Home / 881,764.25-1,322,328.98-305,230.88

Finding the Fourth Proportional to 881,764.25, 1,322,328.98 and 305,230.88

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Solution

The fourth proportional to 881,764.25, 1,322,328.98 and 305,230.88 is: 457,736.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,764.25 : 1,322,328.98 = 305,230.88 : x
  2. Step 2: Convert to fraction form
    881,764.25/1,322,328.98 = 305,230.88/x
  3. Step 3: Cross multiply
    881,764.25x = 1,322,328.98 × 305,230.88
  4. Step 4: Simplify right side
    881,764.25x = 403,615,642,283.80
  5. Step 5: Solve for x
    x = 403,615,642,283.80/881,764.25
  6. Step 6: Final answer
    x = 457,736.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.