Home / 976,425.87-1,463,605.41-444,320.58

Finding the Fourth Proportional to 976,425.87, 1,463,605.41 and 444,320.58

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Solution

The fourth proportional to 976,425.87, 1,463,605.41 and 444,320.58 is: 666,010.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,425.87 : 1,463,605.41 = 444,320.58 : x
  2. Step 2: Convert to fraction form
    976,425.87/1,463,605.41 = 444,320.58/x
  3. Step 3: Cross multiply
    976,425.87x = 1,463,605.41 × 444,320.58
  4. Step 4: Simplify right side
    976,425.87x = 650,310,004,662.34
  5. Step 5: Solve for x
    x = 650,310,004,662.34/976,425.87
  6. Step 6: Final answer
    x = 666,010.63

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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.