Home / 668,947.57-1,003,094.34-466,640.62

Finding the Fourth Proportional to 668,947.57, 1,003,094.34 and 466,640.62

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Solution

The fourth proportional to 668,947.57, 1,003,094.34 and 466,640.62 is: 699,732.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,947.57 : 1,003,094.34 = 466,640.62 : x
  2. Step 2: Convert to fraction form
    668,947.57/1,003,094.34 = 466,640.62/x
  3. Step 3: Cross multiply
    668,947.57x = 1,003,094.34 × 466,640.62
  4. Step 4: Simplify right side
    668,947.57x = 468,084,564,736.09
  5. Step 5: Solve for x
    x = 468,084,564,736.09/668,947.57
  6. Step 6: Final answer
    x = 699,732.81

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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.