Home / 1,415,109.26-1,951,850.04-1,368,241.85

Finding the Fourth Proportional to 1,415,109.26, 1,951,850.04 and 1,368,241.85

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Solution

The fourth proportional to 1,415,109.26, 1,951,850.04 and 1,368,241.85 is: 1,887,206.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,109.26 : 1,951,850.04 = 1,368,241.85 : x
  2. Step 2: Convert to fraction form
    1,415,109.26/1,951,850.04 = 1,368,241.85/x
  3. Step 3: Cross multiply
    1,415,109.26x = 1,951,850.04 × 1,368,241.85
  4. Step 4: Simplify right side
    1,415,109.26x = 2,670,602,909,652.17
  5. Step 5: Solve for x
    x = 2,670,602,909,652.17/1,415,109.26
  6. Step 6: Final answer
    x = 1,887,206.16

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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.