Home / 1,449,238.56-2,164,098.90-1,183,526.16

Finding the Fourth Proportional to 1,449,238.56, 2,164,098.90 and 1,183,526.16

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Solution

The fourth proportional to 1,449,238.56, 2,164,098.90 and 1,183,526.16 is: 1,767,319.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,238.56 : 2,164,098.90 = 1,183,526.16 : x
  2. Step 2: Convert to fraction form
    1,449,238.56/2,164,098.90 = 1,183,526.16/x
  3. Step 3: Cross multiply
    1,449,238.56x = 2,164,098.90 × 1,183,526.16
  4. Step 4: Simplify right side
    1,449,238.56x = 2,561,267,660,977.22
  5. Step 5: Solve for x
    x = 2,561,267,660,977.22/1,449,238.56
  6. Step 6: Final answer
    x = 1,767,319.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.