Home / 1,082,750.46-1,493,852.13-629,953.98

Finding the Fourth Proportional to 1,082,750.46, 1,493,852.13 and 629,953.98

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Solution

The fourth proportional to 1,082,750.46, 1,493,852.13 and 629,953.98 is: 869,136.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,750.46 : 1,493,852.13 = 629,953.98 : x
  2. Step 2: Convert to fraction form
    1,082,750.46/1,493,852.13 = 629,953.98/x
  3. Step 3: Cross multiply
    1,082,750.46x = 1,493,852.13 × 629,953.98
  4. Step 4: Simplify right side
    1,082,750.46x = 941,058,094,824.98
  5. Step 5: Solve for x
    x = 941,058,094,824.98/1,082,750.46
  6. Step 6: Final answer
    x = 869,136.64

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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.