Home / 1,337,975.09-1,846,406.58-726,127.69

Finding the Fourth Proportional to 1,337,975.09, 1,846,406.58 and 726,127.69

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Solution

The fourth proportional to 1,337,975.09, 1,846,406.58 and 726,127.69 is: 1,002,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,975.09 : 1,846,406.58 = 726,127.69 : x
  2. Step 2: Convert to fraction form
    1,337,975.09/1,846,406.58 = 726,127.69/x
  3. Step 3: Cross multiply
    1,337,975.09x = 1,846,406.58 × 726,127.69
  4. Step 4: Simplify right side
    1,337,975.09x = 1,340,726,940,821.11
  5. Step 5: Solve for x
    x = 1,340,726,940,821.11/1,337,975.09
  6. Step 6: Final answer
    x = 1,002,056.73

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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.