Home / 1,308,819.68-1,963,273.44-362,111.12

Finding the Fourth Proportional to 1,308,819.68, 1,963,273.44 and 362,111.12

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Solution

The fourth proportional to 1,308,819.68, 1,963,273.44 and 362,111.12 is: 543,178.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,819.68 : 1,963,273.44 = 362,111.12 : x
  2. Step 2: Convert to fraction form
    1,308,819.68/1,963,273.44 = 362,111.12/x
  3. Step 3: Cross multiply
    1,308,819.68x = 1,963,273.44 × 362,111.12
  4. Step 4: Simplify right side
    1,308,819.68x = 710,923,144,224.65
  5. Step 5: Solve for x
    x = 710,923,144,224.65/1,308,819.68
  6. Step 6: Final answer
    x = 543,178.83

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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.