Home / 1,448,032.80-2,172,826.80-606,669.60

Finding the Fourth Proportional to 1,448,032.80, 2,172,826.80 and 606,669.60

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Solution

The fourth proportional to 1,448,032.80, 2,172,826.80 and 606,669.60 is: 910,330.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,032.80 : 2,172,826.80 = 606,669.60 : x
  2. Step 2: Convert to fraction form
    1,448,032.80/2,172,826.80 = 606,669.60/x
  3. Step 3: Cross multiply
    1,448,032.80x = 2,172,826.80 × 606,669.60
  4. Step 4: Simplify right side
    1,448,032.80x = 1,318,187,965,625.28
  5. Step 5: Solve for x
    x = 1,318,187,965,625.28/1,448,032.80
  6. Step 6: Final answer
    x = 910,330.18

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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.