Home / 673,563.72-1,009,622.49-335,937.39

Finding the Fourth Proportional to 673,563.72, 1,009,622.49 and 335,937.39

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Solution

The fourth proportional to 673,563.72, 1,009,622.49 and 335,937.39 is: 503,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,563.72 : 1,009,622.49 = 335,937.39 : x
  2. Step 2: Convert to fraction form
    673,563.72/1,009,622.49 = 335,937.39/x
  3. Step 3: Cross multiply
    673,563.72x = 1,009,622.49 × 335,937.39
  4. Step 4: Simplify right side
    673,563.72x = 339,169,944,175.90
  5. Step 5: Solve for x
    x = 339,169,944,175.90/673,563.72
  6. Step 6: Final answer
    x = 503,545.45

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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.