Home / 1,699,658.20-2,546,765.70-899,896.60

Finding the Fourth Proportional to 1,699,658.20, 2,546,765.70 and 899,896.60

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Solution

The fourth proportional to 1,699,658.20, 2,546,765.70 and 899,896.60 is: 1,348,403.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,658.20 : 2,546,765.70 = 899,896.60 : x
  2. Step 2: Convert to fraction form
    1,699,658.20/2,546,765.70 = 899,896.60/x
  3. Step 3: Cross multiply
    1,699,658.20x = 2,546,765.70 × 899,896.60
  4. Step 4: Simplify right side
    1,699,658.20x = 2,291,825,794,426.62
  5. Step 5: Solve for x
    x = 2,291,825,794,426.62/1,699,658.20
  6. Step 6: Final answer
    x = 1,348,403.93

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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.