Home / 1,618,910.09-2,427,941.96-481,365.93

Finding the Fourth Proportional to 1,618,910.09, 2,427,941.96 and 481,365.93

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Solution

The fourth proportional to 1,618,910.09, 2,427,941.96 and 481,365.93 is: 721,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,910.09 : 2,427,941.96 = 481,365.93 : x
  2. Step 2: Convert to fraction form
    1,618,910.09/2,427,941.96 = 481,365.93/x
  3. Step 3: Cross multiply
    1,618,910.09x = 2,427,941.96 × 481,365.93
  4. Step 4: Simplify right side
    1,618,910.09x = 1,168,728,537,154.59
  5. Step 5: Solve for x
    x = 1,168,728,537,154.59/1,618,910.09
  6. Step 6: Final answer
    x = 721,923.07

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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.