Home / 1,819,730.46-2,729,497.26-557,561.73

Finding the Fourth Proportional to 1,819,730.46, 2,729,497.26 and 557,561.73

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Solution

The fourth proportional to 1,819,730.46, 2,729,497.26 and 557,561.73 is: 836,312.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,730.46 : 2,729,497.26 = 557,561.73 : x
  2. Step 2: Convert to fraction form
    1,819,730.46/2,729,497.26 = 557,561.73/x
  3. Step 3: Cross multiply
    1,819,730.46x = 2,729,497.26 × 557,561.73
  4. Step 4: Simplify right side
    1,819,730.46x = 1,521,863,214,315.86
  5. Step 5: Solve for x
    x = 1,521,863,214,315.86/1,819,730.46
  6. Step 6: Final answer
    x = 836,312.44

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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.