Home / 961,392.03-1,442,086.23-362,487.54

Finding the Fourth Proportional to 961,392.03, 1,442,086.23 and 362,487.54

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Solution

The fourth proportional to 961,392.03, 1,442,086.23 and 362,487.54 is: 543,730.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,392.03 : 1,442,086.23 = 362,487.54 : x
  2. Step 2: Convert to fraction form
    961,392.03/1,442,086.23 = 362,487.54/x
  3. Step 3: Cross multiply
    961,392.03x = 1,442,086.23 × 362,487.54
  4. Step 4: Simplify right side
    961,392.03x = 522,738,289,980.57
  5. Step 5: Solve for x
    x = 522,738,289,980.57/961,392.03
  6. Step 6: Final answer
    x = 543,730.63

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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.