Home / 1,039,564.44-1,559,390.94-329,576.76

Finding the Fourth Proportional to 1,039,564.44, 1,559,390.94 and 329,576.76

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Solution

The fourth proportional to 1,039,564.44, 1,559,390.94 and 329,576.76 is: 494,379.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,564.44 : 1,559,390.94 = 329,576.76 : x
  2. Step 2: Convert to fraction form
    1,039,564.44/1,559,390.94 = 329,576.76/x
  3. Step 3: Cross multiply
    1,039,564.44x = 1,559,390.94 × 329,576.76
  4. Step 4: Simplify right side
    1,039,564.44x = 513,939,013,578.55
  5. Step 5: Solve for x
    x = 513,939,013,578.55/1,039,564.44
  6. Step 6: Final answer
    x = 494,379.18

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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.