Home / 764,050.52-1,146,074.57-203,085.02

Finding the Fourth Proportional to 764,050.52, 1,146,074.57 and 203,085.02

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Solution

The fourth proportional to 764,050.52, 1,146,074.57 and 203,085.02 is: 304,627.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,050.52 : 1,146,074.57 = 203,085.02 : x
  2. Step 2: Convert to fraction form
    764,050.52/1,146,074.57 = 203,085.02/x
  3. Step 3: Cross multiply
    764,050.52x = 1,146,074.57 × 203,085.02
  4. Step 4: Simplify right side
    764,050.52x = 232,750,579,581.27
  5. Step 5: Solve for x
    x = 232,750,579,581.27/764,050.52
  6. Step 6: Final answer
    x = 304,627.21

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Double scale
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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.