Home / 1,054,877.55-1,582,294.47-256,163.28

Finding the Fourth Proportional to 1,054,877.55, 1,582,294.47 and 256,163.28

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Solution

The fourth proportional to 1,054,877.55, 1,582,294.47 and 256,163.28 is: 384,239.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,877.55 : 1,582,294.47 = 256,163.28 : x
  2. Step 2: Convert to fraction form
    1,054,877.55/1,582,294.47 = 256,163.28/x
  3. Step 3: Cross multiply
    1,054,877.55x = 1,582,294.47 × 256,163.28
  4. Step 4: Simplify right side
    1,054,877.55x = 405,325,741,361.06
  5. Step 5: Solve for x
    x = 405,325,741,361.06/1,054,877.55
  6. Step 6: Final answer
    x = 384,239.61

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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.