Home / 1,660,923.20-2,491,148.07-523,537.47

Finding the Fourth Proportional to 1,660,923.20, 2,491,148.07 and 523,537.47

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Solution

The fourth proportional to 1,660,923.20, 2,491,148.07 and 523,537.47 is: 785,231.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,923.20 : 2,491,148.07 = 523,537.47 : x
  2. Step 2: Convert to fraction form
    1,660,923.20/2,491,148.07 = 523,537.47/x
  3. Step 3: Cross multiply
    1,660,923.20x = 2,491,148.07 × 523,537.47
  4. Step 4: Simplify right side
    1,660,923.20x = 1,304,209,357,963.18
  5. Step 5: Solve for x
    x = 1,304,209,357,963.18/1,660,923.20
  6. Step 6: Final answer
    x = 785,231.59

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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.