Home / 1,523,333.85-2,100,974.94-1,339,178.67

Finding the Fourth Proportional to 1,523,333.85, 2,100,974.94 and 1,339,178.67

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Solution

The fourth proportional to 1,523,333.85, 2,100,974.94 and 1,339,178.67 is: 1,846,988.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,333.85 : 2,100,974.94 = 1,339,178.67 : x
  2. Step 2: Convert to fraction form
    1,523,333.85/2,100,974.94 = 1,339,178.67/x
  3. Step 3: Cross multiply
    1,523,333.85x = 2,100,974.94 × 1,339,178.67
  4. Step 4: Simplify right side
    1,523,333.85x = 2,813,580,825,852.53
  5. Step 5: Solve for x
    x = 2,813,580,825,852.53/1,523,333.85
  6. Step 6: Final answer
    x = 1,846,988.97

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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.