Home / 703,800.26-1,055,477.44-254,461.67

Finding the Fourth Proportional to 703,800.26, 1,055,477.44 and 254,461.67

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Solution

The fourth proportional to 703,800.26, 1,055,477.44 and 254,461.67 is: 381,611.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,800.26 : 1,055,477.44 = 254,461.67 : x
  2. Step 2: Convert to fraction form
    703,800.26/1,055,477.44 = 254,461.67/x
  3. Step 3: Cross multiply
    703,800.26x = 1,055,477.44 × 254,461.67
  4. Step 4: Simplify right side
    703,800.26x = 268,578,550,757.42
  5. Step 5: Solve for x
    x = 268,578,550,757.42/703,800.26
  6. Step 6: Final answer
    x = 381,611.89

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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.