Home / 976,895.45-1,463,571.68-955,637.81

Finding the Fourth Proportional to 976,895.45, 1,463,571.68 and 955,637.81

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Solution

The fourth proportional to 976,895.45, 1,463,571.68 and 955,637.81 is: 1,431,723.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,895.45 : 1,463,571.68 = 955,637.81 : x
  2. Step 2: Convert to fraction form
    976,895.45/1,463,571.68 = 955,637.81/x
  3. Step 3: Cross multiply
    976,895.45x = 1,463,571.68 × 955,637.81
  4. Step 4: Simplify right side
    976,895.45x = 1,398,644,422,957.17
  5. Step 5: Solve for x
    x = 1,398,644,422,957.17/976,895.45
  6. Step 6: Final answer
    x = 1,431,723.76

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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.