Home / 1,002,696.63-1,383,723.63-572,975.73

Finding the Fourth Proportional to 1,002,696.63, 1,383,723.63 and 572,975.73

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Solution

The fourth proportional to 1,002,696.63, 1,383,723.63 and 572,975.73 is: 790,707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,696.63 : 1,383,723.63 = 572,975.73 : x
  2. Step 2: Convert to fraction form
    1,002,696.63/1,383,723.63 = 572,975.73/x
  3. Step 3: Cross multiply
    1,002,696.63x = 1,383,723.63 × 572,975.73
  4. Step 4: Simplify right side
    1,002,696.63x = 792,840,057,017.50
  5. Step 5: Solve for x
    x = 792,840,057,017.50/1,002,696.63
  6. Step 6: Final answer
    x = 790,707.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.