Home / 1,662,584.04-2,493,668.70-665,320.68

Finding the Fourth Proportional to 1,662,584.04, 2,493,668.70 and 665,320.68

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Solution

The fourth proportional to 1,662,584.04, 2,493,668.70 and 665,320.68 is: 997,898.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,584.04 : 2,493,668.70 = 665,320.68 : x
  2. Step 2: Convert to fraction form
    1,662,584.04/2,493,668.70 = 665,320.68/x
  3. Step 3: Cross multiply
    1,662,584.04x = 2,493,668.70 × 665,320.68
  4. Step 4: Simplify right side
    1,662,584.04x = 1,659,089,355,178.72
  5. Step 5: Solve for x
    x = 1,659,089,355,178.72/1,662,584.04
  6. Step 6: Final answer
    x = 997,898.04

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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.