Home / 702,657.54-1,053,828.60-323,213.85

Finding the Fourth Proportional to 702,657.54, 1,053,828.60 and 323,213.85

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Solution

The fourth proportional to 702,657.54, 1,053,828.60 and 323,213.85 is: 484,748.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,657.54 : 1,053,828.60 = 323,213.85 : x
  2. Step 2: Convert to fraction form
    702,657.54/1,053,828.60 = 323,213.85/x
  3. Step 3: Cross multiply
    702,657.54x = 1,053,828.60 × 323,213.85
  4. Step 4: Simplify right side
    702,657.54x = 340,611,999,046.11
  5. Step 5: Solve for x
    x = 340,611,999,046.11/702,657.54
  6. Step 6: Final answer
    x = 484,748.23

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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.