Home / 1,280,795.82-1,767,448.94-737,106.26

Finding the Fourth Proportional to 1,280,795.82, 1,767,448.94 and 737,106.26

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Solution

The fourth proportional to 1,280,795.82, 1,767,448.94 and 737,106.26 is: 1,017,178.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,795.82 : 1,767,448.94 = 737,106.26 : x
  2. Step 2: Convert to fraction form
    1,280,795.82/1,767,448.94 = 737,106.26/x
  3. Step 3: Cross multiply
    1,280,795.82x = 1,767,448.94 × 737,106.26
  4. Step 4: Simplify right side
    1,280,795.82x = 1,302,797,677,904.36
  5. Step 5: Solve for x
    x = 1,302,797,677,904.36/1,280,795.82
  6. Step 6: Final answer
    x = 1,017,178.27

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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.