Home / 958,476.24-1,322,459.46-631,753.02

Finding the Fourth Proportional to 958,476.24, 1,322,459.46 and 631,753.02

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Solution

The fourth proportional to 958,476.24, 1,322,459.46 and 631,753.02 is: 871,662.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,476.24 : 1,322,459.46 = 631,753.02 : x
  2. Step 2: Convert to fraction form
    958,476.24/1,322,459.46 = 631,753.02/x
  3. Step 3: Cross multiply
    958,476.24x = 1,322,459.46 × 631,753.02
  4. Step 4: Simplify right side
    958,476.24x = 835,467,757,682.57
  5. Step 5: Solve for x
    x = 835,467,757,682.57/958,476.24
  6. Step 6: Final answer
    x = 871,662.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.