Home / 1,366,275.67-2,049,409.18-369,003.67

Finding the Fourth Proportional to 1,366,275.67, 2,049,409.18 and 369,003.67

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Solution

The fourth proportional to 1,366,275.67, 2,049,409.18 and 369,003.67 is: 553,504.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,275.67 : 2,049,409.18 = 369,003.67 : x
  2. Step 2: Convert to fraction form
    1,366,275.67/2,049,409.18 = 369,003.67/x
  3. Step 3: Cross multiply
    1,366,275.67x = 2,049,409.18 × 369,003.67
  4. Step 4: Simplify right side
    1,366,275.67x = 756,239,504,089.42
  5. Step 5: Solve for x
    x = 756,239,504,089.42/1,366,275.67
  6. Step 6: Final answer
    x = 553,504.33

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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.