Home / 764,731.69-1,053,772.81-591,597.79

Finding the Fourth Proportional to 764,731.69, 1,053,772.81 and 591,597.79

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Solution

The fourth proportional to 764,731.69, 1,053,772.81 and 591,597.79 is: 815,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,731.69 : 1,053,772.81 = 591,597.79 : x
  2. Step 2: Convert to fraction form
    764,731.69/1,053,772.81 = 591,597.79/x
  3. Step 3: Cross multiply
    764,731.69x = 1,053,772.81 × 591,597.79
  4. Step 4: Simplify right side
    764,731.69x = 623,409,665,558.09
  5. Step 5: Solve for x
    x = 623,409,665,558.09/764,731.69
  6. Step 6: Final answer
    x = 815,200.51

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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.