Home / 673,564.23-1,009,623.24-335,937.89

Finding the Fourth Proportional to 673,564.23, 1,009,623.24 and 335,937.89

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Solution

The fourth proportional to 673,564.23, 1,009,623.24 and 335,937.89 is: 503,546.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,564.23 : 1,009,623.24 = 335,937.89 : x
  2. Step 2: Convert to fraction form
    673,564.23/1,009,623.24 = 335,937.89/x
  3. Step 3: Cross multiply
    673,564.23x = 1,009,623.24 × 335,937.89
  4. Step 4: Simplify right side
    673,564.23x = 339,170,695,892.45
  5. Step 5: Solve for x
    x = 339,170,695,892.45/673,564.23
  6. Step 6: Final answer
    x = 503,546.18

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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.