Home / 1,429,880.94-2,144,819.68-364,923.12

Finding the Fourth Proportional to 1,429,880.94, 2,144,819.68 and 364,923.12

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Solution

The fourth proportional to 1,429,880.94, 2,144,819.68 and 364,923.12 is: 547,384.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,880.94 : 2,144,819.68 = 364,923.12 : x
  2. Step 2: Convert to fraction form
    1,429,880.94/2,144,819.68 = 364,923.12/x
  3. Step 3: Cross multiply
    1,429,880.94x = 2,144,819.68 × 364,923.12
  4. Step 4: Simplify right side
    1,429,880.94x = 782,694,289,463.00
  5. Step 5: Solve for x
    x = 782,694,289,463.00/1,429,880.94
  6. Step 6: Final answer
    x = 547,384.24

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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.