Home / 1,092,711.88-1,639,217.58-372,860.56

Finding the Fourth Proportional to 1,092,711.88, 1,639,217.58 and 372,860.56

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Solution

The fourth proportional to 1,092,711.88, 1,639,217.58 and 372,860.56 is: 559,341.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,711.88 : 1,639,217.58 = 372,860.56 : x
  2. Step 2: Convert to fraction form
    1,092,711.88/1,639,217.58 = 372,860.56/x
  3. Step 3: Cross multiply
    1,092,711.88x = 1,639,217.58 × 372,860.56
  4. Step 4: Simplify right side
    1,092,711.88x = 611,199,584,840.65
  5. Step 5: Solve for x
    x = 611,199,584,840.65/1,092,711.88
  6. Step 6: Final answer
    x = 559,341.94

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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.