Home / 702,794.46-1,054,388.52-282,365.58

Finding the Fourth Proportional to 702,794.46, 1,054,388.52 and 282,365.58

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Solution

The fourth proportional to 702,794.46, 1,054,388.52 and 282,365.58 is: 423,627.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,794.46 : 1,054,388.52 = 282,365.58 : x
  2. Step 2: Convert to fraction form
    702,794.46/1,054,388.52 = 282,365.58/x
  3. Step 3: Cross multiply
    702,794.46x = 1,054,388.52 × 282,365.58
  4. Step 4: Simplify right side
    702,794.46x = 297,723,025,995.14
  5. Step 5: Solve for x
    x = 297,723,025,995.14/702,794.46
  6. Step 6: Final answer
    x = 423,627.45

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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.