Home / 976,389.98-1,463,551.58-444,284.66

Finding the Fourth Proportional to 976,389.98, 1,463,551.58 and 444,284.66

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Solution

The fourth proportional to 976,389.98, 1,463,551.58 and 444,284.66 is: 665,956.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,389.98 : 1,463,551.58 = 444,284.66 : x
  2. Step 2: Convert to fraction form
    976,389.98/1,463,551.58 = 444,284.66/x
  3. Step 3: Cross multiply
    976,389.98x = 1,463,551.58 × 444,284.66
  4. Step 4: Simplify right side
    976,389.98x = 650,233,520,882.35
  5. Step 5: Solve for x
    x = 650,233,520,882.35/976,389.98
  6. Step 6: Final answer
    x = 665,956.78

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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.