Home / 1,171,004.31-1,751,694.93-934,808.31

Finding the Fourth Proportional to 1,171,004.31, 1,751,694.93 and 934,808.31

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Solution

The fourth proportional to 1,171,004.31, 1,751,694.93 and 934,808.31 is: 1,398,371.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,004.31 : 1,751,694.93 = 934,808.31 : x
  2. Step 2: Convert to fraction form
    1,171,004.31/1,751,694.93 = 934,808.31/x
  3. Step 3: Cross multiply
    1,171,004.31x = 1,751,694.93 × 934,808.31
  4. Step 4: Simplify right side
    1,171,004.31x = 1,637,498,977,148.87
  5. Step 5: Solve for x
    x = 1,637,498,977,148.87/1,171,004.31
  6. Step 6: Final answer
    x = 1,398,371.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.