Home / 746,544.06-1,119,486.66-213,944.22

Finding the Fourth Proportional to 746,544.06, 1,119,486.66 and 213,944.22

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Solution

The fourth proportional to 746,544.06, 1,119,486.66 and 213,944.22 is: 320,821.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,544.06 : 1,119,486.66 = 213,944.22 : x
  2. Step 2: Convert to fraction form
    746,544.06/1,119,486.66 = 213,944.22/x
  3. Step 3: Cross multiply
    746,544.06x = 1,119,486.66 × 213,944.22
  4. Step 4: Simplify right side
    746,544.06x = 239,507,700,274.11
  5. Step 5: Solve for x
    x = 239,507,700,274.11/746,544.06
  6. Step 6: Final answer
    x = 320,821.92

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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.