Home / 997,537.96-1,496,078.94-398,338.30

Finding the Fourth Proportional to 997,537.96, 1,496,078.94 and 398,338.30

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Solution

The fourth proportional to 997,537.96, 1,496,078.94 and 398,338.30 is: 597,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,537.96 : 1,496,078.94 = 398,338.30 : x
  2. Step 2: Convert to fraction form
    997,537.96/1,496,078.94 = 398,338.30/x
  3. Step 3: Cross multiply
    997,537.96x = 1,496,078.94 × 398,338.30
  4. Step 4: Simplify right side
    997,537.96x = 595,945,541,625.40
  5. Step 5: Solve for x
    x = 595,945,541,625.40/997,537.96
  6. Step 6: Final answer
    x = 597,416.40

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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.