Home / 1,284,812.46-1,926,620.37-574,846.38

Finding the Fourth Proportional to 1,284,812.46, 1,926,620.37 and 574,846.38

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Solution

The fourth proportional to 1,284,812.46, 1,926,620.37 and 574,846.38 is: 862,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,812.46 : 1,926,620.37 = 574,846.38 : x
  2. Step 2: Convert to fraction form
    1,284,812.46/1,926,620.37 = 574,846.38/x
  3. Step 3: Cross multiply
    1,284,812.46x = 1,926,620.37 × 574,846.38
  4. Step 4: Simplify right side
    1,284,812.46x = 1,107,510,745,328.76
  5. Step 5: Solve for x
    x = 1,107,510,745,328.76/1,284,812.46
  6. Step 6: Final answer
    x = 862,001.87

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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.