Home / 1,662,591.04-2,493,679.20-665,327.68

Finding the Fourth Proportional to 1,662,591.04, 2,493,679.20 and 665,327.68

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Solution

The fourth proportional to 1,662,591.04, 2,493,679.20 and 665,327.68 is: 997,908.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,591.04 : 2,493,679.20 = 665,327.68 : x
  2. Step 2: Convert to fraction form
    1,662,591.04/2,493,679.20 = 665,327.68/x
  3. Step 3: Cross multiply
    1,662,591.04x = 2,493,679.20 × 665,327.68
  4. Step 4: Simplify right side
    1,662,591.04x = 1,659,113,796,800.26
  5. Step 5: Solve for x
    x = 1,659,113,796,800.26/1,662,591.04
  6. Step 6: Final answer
    x = 997,908.54

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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.