Home / 976,393.34-1,463,556.63-444,288.04

Finding the Fourth Proportional to 976,393.34, 1,463,556.63 and 444,288.04

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Solution

The fourth proportional to 976,393.34, 1,463,556.63 and 444,288.04 is: 665,961.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,393.34 : 1,463,556.63 = 444,288.04 : x
  2. Step 2: Convert to fraction form
    976,393.34/1,463,556.63 = 444,288.04/x
  3. Step 3: Cross multiply
    976,393.34x = 1,463,556.63 × 444,288.04
  4. Step 4: Simplify right side
    976,393.34x = 650,240,704,578.89
  5. Step 5: Solve for x
    x = 650,240,704,578.89/976,393.34
  6. Step 6: Final answer
    x = 665,961.84

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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.