Home / 1,002,696.47-1,383,723.41-572,975.57

Finding the Fourth Proportional to 1,002,696.47, 1,383,723.41 and 572,975.57

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Solution

The fourth proportional to 1,002,696.47, 1,383,723.41 and 572,975.57 is: 790,707.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,696.47 : 1,383,723.41 = 572,975.57 : x
  2. Step 2: Convert to fraction form
    1,002,696.47/1,383,723.41 = 572,975.57/x
  3. Step 3: Cross multiply
    1,002,696.47x = 1,383,723.41 × 572,975.57
  4. Step 4: Simplify right side
    1,002,696.47x = 792,839,710,161.52
  5. Step 5: Solve for x
    x = 792,839,710,161.52/1,002,696.47
  6. Step 6: Final answer
    x = 790,707.59

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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.