Home / 1,429,880.56-2,144,819.11-364,922.74

Finding the Fourth Proportional to 1,429,880.56, 2,144,819.11 and 364,922.74

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Solution

The fourth proportional to 1,429,880.56, 2,144,819.11 and 364,922.74 is: 547,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,880.56 : 2,144,819.11 = 364,922.74 : x
  2. Step 2: Convert to fraction form
    1,429,880.56/2,144,819.11 = 364,922.74/x
  3. Step 3: Cross multiply
    1,429,880.56x = 2,144,819.11 × 364,922.74
  4. Step 4: Simplify right side
    1,429,880.56x = 782,693,266,425.56
  5. Step 5: Solve for x
    x = 782,693,266,425.56/1,429,880.56
  6. Step 6: Final answer
    x = 547,383.67

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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.