Home / 997,322.92-1,496,576.22-398,566.60

Finding the Fourth Proportional to 997,322.92, 1,496,576.22 and 398,566.60

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Solution

The fourth proportional to 997,322.92, 1,496,576.22 and 398,566.60 is: 598,086.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,322.92 : 1,496,576.22 = 398,566.60 : x
  2. Step 2: Convert to fraction form
    997,322.92/1,496,576.22 = 398,566.60/x
  3. Step 3: Cross multiply
    997,322.92x = 1,496,576.22 × 398,566.60
  4. Step 4: Simplify right side
    997,322.92x = 596,485,295,646.25
  5. Step 5: Solve for x
    x = 596,485,295,646.25/997,322.92
  6. Step 6: Final answer
    x = 598,086.42

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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.