Home / 903,416.88-1,246,683.96-501,046.32

Finding the Fourth Proportional to 903,416.88, 1,246,683.96 and 501,046.32

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Solution

The fourth proportional to 903,416.88, 1,246,683.96 and 501,046.32 is: 691,426.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,416.88 : 1,246,683.96 = 501,046.32 : x
  2. Step 2: Convert to fraction form
    903,416.88/1,246,683.96 = 501,046.32/x
  3. Step 3: Cross multiply
    903,416.88x = 1,246,683.96 × 501,046.32
  4. Step 4: Simplify right side
    903,416.88x = 624,646,410,361.03
  5. Step 5: Solve for x
    x = 624,646,410,361.03/903,416.88
  6. Step 6: Final answer
    x = 691,426.54

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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.