Home / 1,942,330.65-2,680,417.94-1,082,873.67

Finding the Fourth Proportional to 1,942,330.65, 2,680,417.94 and 1,082,873.67

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Solution

The fourth proportional to 1,942,330.65, 2,680,417.94 and 1,082,873.67 is: 1,494,366.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,330.65 : 2,680,417.94 = 1,082,873.67 : x
  2. Step 2: Convert to fraction form
    1,942,330.65/2,680,417.94 = 1,082,873.67/x
  3. Step 3: Cross multiply
    1,942,330.65x = 2,680,417.94 × 1,082,873.67
  4. Step 4: Simplify right side
    1,942,330.65x = 2,902,554,011,821.64
  5. Step 5: Solve for x
    x = 2,902,554,011,821.64/1,942,330.65
  6. Step 6: Final answer
    x = 1,494,366.58

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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.