Home / 1,942,329.65-2,680,416.56-1,082,872.67

Finding the Fourth Proportional to 1,942,329.65, 2,680,416.56 and 1,082,872.67

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Solution

The fourth proportional to 1,942,329.65, 2,680,416.56 and 1,082,872.67 is: 1,494,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,329.65 : 2,680,416.56 = 1,082,872.67 : x
  2. Step 2: Convert to fraction form
    1,942,329.65/2,680,416.56 = 1,082,872.67/x
  3. Step 3: Cross multiply
    1,942,329.65x = 2,680,416.56 × 1,082,872.67
  4. Step 4: Simplify right side
    1,942,329.65x = 2,902,549,826,344.51
  5. Step 5: Solve for x
    x = 2,902,549,826,344.51/1,942,329.65
  6. Step 6: Final answer
    x = 1,494,365.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.