Home / 1,910,072.52-2,636,274.06-1,094,822.28

Finding the Fourth Proportional to 1,910,072.52, 2,636,274.06 and 1,094,822.28

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Solution

The fourth proportional to 1,910,072.52, 2,636,274.06 and 1,094,822.28 is: 1,511,069.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,072.52 : 2,636,274.06 = 1,094,822.28 : x
  2. Step 2: Convert to fraction form
    1,910,072.52/2,636,274.06 = 1,094,822.28/x
  3. Step 3: Cross multiply
    1,910,072.52x = 2,636,274.06 × 1,094,822.28
  4. Step 4: Simplify right side
    1,910,072.52x = 2,886,251,577,074.06
  5. Step 5: Solve for x
    x = 2,886,251,577,074.06/1,910,072.52
  6. Step 6: Final answer
    x = 1,511,069.11

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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.