Home / 744,672.30-1,116,629.37-365,621.46

Finding the Fourth Proportional to 744,672.30, 1,116,629.37 and 365,621.46

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Solution

The fourth proportional to 744,672.30, 1,116,629.37 and 365,621.46 is: 548,246.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,672.30 : 1,116,629.37 = 365,621.46 : x
  2. Step 2: Convert to fraction form
    744,672.30/1,116,629.37 = 365,621.46/x
  3. Step 3: Cross multiply
    744,672.30x = 1,116,629.37 × 365,621.46
  4. Step 4: Simplify right side
    744,672.30x = 408,263,660,538.28
  5. Step 5: Solve for x
    x = 408,263,660,538.28/744,672.30
  6. Step 6: Final answer
    x = 548,246.07

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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.