Home / 961,390.03-1,442,083.23-362,485.54

Finding the Fourth Proportional to 961,390.03, 1,442,083.23 and 362,485.54

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Solution

The fourth proportional to 961,390.03, 1,442,083.23 and 362,485.54 is: 543,727.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,390.03 : 1,442,083.23 = 362,485.54 : x
  2. Step 2: Convert to fraction form
    961,390.03/1,442,083.23 = 362,485.54/x
  3. Step 3: Cross multiply
    961,390.03x = 1,442,083.23 × 362,485.54
  4. Step 4: Simplify right side
    961,390.03x = 522,734,318,351.49
  5. Step 5: Solve for x
    x = 522,734,318,351.49/961,390.03
  6. Step 6: Final answer
    x = 543,727.63

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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.