Home / 1,339,127.52-1,848,290.24-880,284.48

Finding the Fourth Proportional to 1,339,127.52, 1,848,290.24 and 880,284.48

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Solution

The fourth proportional to 1,339,127.52, 1,848,290.24 and 880,284.48 is: 1,214,986.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,127.52 : 1,848,290.24 = 880,284.48 : x
  2. Step 2: Convert to fraction form
    1,339,127.52/1,848,290.24 = 880,284.48/x
  3. Step 3: Cross multiply
    1,339,127.52x = 1,848,290.24 × 880,284.48
  4. Step 4: Simplify right side
    1,339,127.52x = 1,627,021,208,406.05
  5. Step 5: Solve for x
    x = 1,627,021,208,406.05/1,339,127.52
  6. Step 6: Final answer
    x = 1,214,986.01

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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.