Home / 703,974.52-1,055,495.34-254,636.26

Finding the Fourth Proportional to 703,974.52, 1,055,495.34 and 254,636.26

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Solution

The fourth proportional to 703,974.52, 1,055,495.34 and 254,636.26 is: 381,785.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,974.52 : 1,055,495.34 = 254,636.26 : x
  2. Step 2: Convert to fraction form
    703,974.52/1,055,495.34 = 254,636.26/x
  3. Step 3: Cross multiply
    703,974.52x = 1,055,495.34 × 254,636.26
  4. Step 4: Simplify right side
    703,974.52x = 268,767,385,825.03
  5. Step 5: Solve for x
    x = 268,767,385,825.03/703,974.52
  6. Step 6: Final answer
    x = 381,785.67

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Double scale
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1.5x scale

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.