Home / 1,804,336.74-2,489,371.63-1,029,410.89

Finding the Fourth Proportional to 1,804,336.74, 2,489,371.63 and 1,029,410.89

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Solution

The fourth proportional to 1,804,336.74, 2,489,371.63 and 1,029,410.89 is: 1,420,237.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,336.74 : 2,489,371.63 = 1,029,410.89 : x
  2. Step 2: Convert to fraction form
    1,804,336.74/2,489,371.63 = 1,029,410.89/x
  3. Step 3: Cross multiply
    1,804,336.74x = 2,489,371.63 × 1,029,410.89
  4. Step 4: Simplify right side
    1,804,336.74x = 2,562,586,256,382.09
  5. Step 5: Solve for x
    x = 2,562,586,256,382.09/1,804,336.74
  6. Step 6: Final answer
    x = 1,420,237.25

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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.