Home / 1,441.09-2,157.21-1,051.00

Finding the Fourth Proportional to 1,441.09, 2,157.21 and 1,051.00

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Solution

The fourth proportional to 1,441.09, 2,157.21 and 1,051.00 is: 1,573.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441.09 : 2,157.21 = 1,051.00 : x
  2. Step 2: Convert to fraction form
    1,441.09/2,157.21 = 1,051.00/x
  3. Step 3: Cross multiply
    1,441.09x = 2,157.21 × 1,051.00
  4. Step 4: Simplify right side
    1,441.09x = 2,267,222.32
  5. Step 5: Solve for x
    x = 2,267,222.32/1,441.09
  6. Step 6: Final answer
    x = 1,573.27

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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.