Home / 1,901,844.31-2,624,608.61-1,042,406.77

Finding the Fourth Proportional to 1,901,844.31, 2,624,608.61 and 1,042,406.77

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Solution

The fourth proportional to 1,901,844.31, 2,624,608.61 and 1,042,406.77 is: 1,438,556.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,844.31 : 2,624,608.61 = 1,042,406.77 : x
  2. Step 2: Convert to fraction form
    1,901,844.31/2,624,608.61 = 1,042,406.77/x
  3. Step 3: Cross multiply
    1,901,844.31x = 2,624,608.61 × 1,042,406.77
  4. Step 4: Simplify right side
    1,901,844.31x = 2,735,909,773,147.26
  5. Step 5: Solve for x
    x = 2,735,909,773,147.26/1,901,844.31
  6. Step 6: Final answer
    x = 1,438,556.12

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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.