Home / 1,481,292.48-2,043,365.10-1,205,946.54

Finding the Fourth Proportional to 1,481,292.48, 2,043,365.10 and 1,205,946.54

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Solution

The fourth proportional to 1,481,292.48, 2,043,365.10 and 1,205,946.54 is: 1,663,539.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,292.48 : 2,043,365.10 = 1,205,946.54 : x
  2. Step 2: Convert to fraction form
    1,481,292.48/2,043,365.10 = 1,205,946.54/x
  3. Step 3: Cross multiply
    1,481,292.48x = 2,043,365.10 × 1,205,946.54
  4. Step 4: Simplify right side
    1,481,292.48x = 2,464,189,072,301.75
  5. Step 5: Solve for x
    x = 2,464,189,072,301.75/1,481,292.48
  6. Step 6: Final answer
    x = 1,663,539.85

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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.