Home / 994,484.21-1,372,028.33-650,516.28

Finding the Fourth Proportional to 994,484.21, 1,372,028.33 and 650,516.28

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Solution

The fourth proportional to 994,484.21, 1,372,028.33 and 650,516.28 is: 897,477.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,484.21 : 1,372,028.33 = 650,516.28 : x
  2. Step 2: Convert to fraction form
    994,484.21/1,372,028.33 = 650,516.28/x
  3. Step 3: Cross multiply
    994,484.21x = 1,372,028.33 × 650,516.28
  4. Step 4: Simplify right side
    994,484.21x = 892,526,762,033.63
  5. Step 5: Solve for x
    x = 892,526,762,033.63/994,484.21
  6. Step 6: Final answer
    x = 897,477.06

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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.