Home / 1,308,771.10-1,963,200.39-362,062.54

Finding the Fourth Proportional to 1,308,771.10, 1,963,200.39 and 362,062.54

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Solution

The fourth proportional to 1,308,771.10, 1,963,200.39 and 362,062.54 is: 543,105.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,771.10 : 1,963,200.39 = 362,062.54 : x
  2. Step 2: Convert to fraction form
    1,308,771.10/1,963,200.39 = 362,062.54/x
  3. Step 3: Cross multiply
    1,308,771.10x = 1,963,200.39 × 362,062.54
  4. Step 4: Simplify right side
    1,308,771.10x = 710,801,319,732.39
  5. Step 5: Solve for x
    x = 710,801,319,732.39/1,308,771.10
  6. Step 6: Final answer
    x = 543,105.91

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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.