Home / 1,504,383.75-2,257,653.04-640,424.39

Finding the Fourth Proportional to 1,504,383.75, 2,257,653.04 and 640,424.39

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Solution

The fourth proportional to 1,504,383.75, 2,257,653.04 and 640,424.39 is: 961,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,383.75 : 2,257,653.04 = 640,424.39 : x
  2. Step 2: Convert to fraction form
    1,504,383.75/2,257,653.04 = 640,424.39/x
  3. Step 3: Cross multiply
    1,504,383.75x = 2,257,653.04 × 640,424.39
  4. Step 4: Simplify right side
    1,504,383.75x = 1,445,856,075,016.72
  5. Step 5: Solve for x
    x = 1,445,856,075,016.72/1,504,383.75
  6. Step 6: Final answer
    x = 961,095.25

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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.