Home / 1,784,465.82-2,462,399.19-1,059,189.66

Finding the Fourth Proportional to 1,784,465.82, 2,462,399.19 and 1,059,189.66

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Solution

The fourth proportional to 1,784,465.82, 2,462,399.19 and 1,059,189.66 is: 1,461,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,465.82 : 2,462,399.19 = 1,059,189.66 : x
  2. Step 2: Convert to fraction form
    1,784,465.82/2,462,399.19 = 1,059,189.66/x
  3. Step 3: Cross multiply
    1,784,465.82x = 2,462,399.19 × 1,059,189.66
  4. Step 4: Simplify right side
    1,784,465.82x = 2,608,147,760,840.38
  5. Step 5: Solve for x
    x = 2,608,147,760,840.38/1,784,465.82
  6. Step 6: Final answer
    x = 1,461,584.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.