Home / 764,683.88-1,147,025.79-364,110.26

Finding the Fourth Proportional to 764,683.88, 1,147,025.79 and 364,110.26

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Solution

The fourth proportional to 764,683.88, 1,147,025.79 and 364,110.26 is: 546,165.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,683.88 : 1,147,025.79 = 364,110.26 : x
  2. Step 2: Convert to fraction form
    764,683.88/1,147,025.79 = 364,110.26/x
  3. Step 3: Cross multiply
    764,683.88x = 1,147,025.79 × 364,110.26
  4. Step 4: Simplify right side
    764,683.88x = 417,643,852,888.48
  5. Step 5: Solve for x
    x = 417,643,852,888.48/764,683.88
  6. Step 6: Final answer
    x = 546,165.37

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Similar ratio
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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.