Home / 993,447.44-1,490,393.38-362,361.26

Finding the Fourth Proportional to 993,447.44, 1,490,393.38 and 362,361.26

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Solution

The fourth proportional to 993,447.44, 1,490,393.38 and 362,361.26 is: 543,622.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,447.44 : 1,490,393.38 = 362,361.26 : x
  2. Step 2: Convert to fraction form
    993,447.44/1,490,393.38 = 362,361.26/x
  3. Step 3: Cross multiply
    993,447.44x = 1,490,393.38 × 362,361.26
  4. Step 4: Simplify right side
    993,447.44x = 540,060,823,072.46
  5. Step 5: Solve for x
    x = 540,060,823,072.46/993,447.44
  6. Step 6: Final answer
    x = 543,622.95

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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.