Home / 1,476,976.25-2,203,871.61-1,386,696.89

Finding the Fourth Proportional to 1,476,976.25, 2,203,871.61 and 1,386,696.89

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Solution

The fourth proportional to 1,476,976.25, 2,203,871.61 and 1,386,696.89 is: 2,069,161.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,976.25 : 2,203,871.61 = 1,386,696.89 : x
  2. Step 2: Convert to fraction form
    1,476,976.25/2,203,871.61 = 1,386,696.89/x
  3. Step 3: Cross multiply
    1,476,976.25x = 2,203,871.61 × 1,386,696.89
  4. Step 4: Simplify right side
    1,476,976.25x = 3,056,101,907,546.29
  5. Step 5: Solve for x
    x = 3,056,101,907,546.29/1,476,976.25
  6. Step 6: Final answer
    x = 2,069,161.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.