Home / 1,054,222.28-1,581,333.44-255,503.83

Finding the Fourth Proportional to 1,054,222.28, 1,581,333.44 and 255,503.83

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Solution

The fourth proportional to 1,054,222.28, 1,581,333.44 and 255,503.83 is: 383,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,222.28 : 1,581,333.44 = 255,503.83 : x
  2. Step 2: Convert to fraction form
    1,054,222.28/1,581,333.44 = 255,503.83/x
  3. Step 3: Cross multiply
    1,054,222.28x = 1,581,333.44 × 255,503.83
  4. Step 4: Simplify right side
    1,054,222.28x = 404,036,745,196.22
  5. Step 5: Solve for x
    x = 404,036,745,196.22/1,054,222.28
  6. Step 6: Final answer
    x = 383,255.74

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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.