Home / 918,081.93-1,377,120.15-244,162.67

Finding the Fourth Proportional to 918,081.93, 1,377,120.15 and 244,162.67

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Solution

The fourth proportional to 918,081.93, 1,377,120.15 and 244,162.67 is: 366,243.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,081.93 : 1,377,120.15 = 244,162.67 : x
  2. Step 2: Convert to fraction form
    918,081.93/1,377,120.15 = 244,162.67/x
  3. Step 3: Cross multiply
    918,081.93x = 1,377,120.15 × 244,162.67
  4. Step 4: Simplify right side
    918,081.93x = 336,241,325,849.20
  5. Step 5: Solve for x
    x = 336,241,325,849.20/918,081.93
  6. Step 6: Final answer
    x = 366,243.27

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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.