Home / 1,442,940.91-2,164,706.57-496,188.67

Finding the Fourth Proportional to 1,442,940.91, 2,164,706.57 and 496,188.67

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Solution

The fourth proportional to 1,442,940.91, 2,164,706.57 and 496,188.67 is: 744,384.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,940.91 : 2,164,706.57 = 496,188.67 : x
  2. Step 2: Convert to fraction form
    1,442,940.91/2,164,706.57 = 496,188.67/x
  3. Step 3: Cross multiply
    1,442,940.91x = 2,164,706.57 × 496,188.67
  4. Step 4: Simplify right side
    1,442,940.91x = 1,074,102,873,908.56
  5. Step 5: Solve for x
    x = 1,074,102,873,908.56/1,442,940.91
  6. Step 6: Final answer
    x = 744,384.52

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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.