Home / 1,363,106.22-1,881,009.83-751,257.09

Finding the Fourth Proportional to 1,363,106.22, 1,881,009.83 and 751,257.09

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Solution

The fourth proportional to 1,363,106.22, 1,881,009.83 and 751,257.09 is: 1,036,692.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,106.22 : 1,881,009.83 = 751,257.09 : x
  2. Step 2: Convert to fraction form
    1,363,106.22/1,881,009.83 = 751,257.09/x
  3. Step 3: Cross multiply
    1,363,106.22x = 1,881,009.83 × 751,257.09
  4. Step 4: Simplify right side
    1,363,106.22x = 1,413,121,963,154.34
  5. Step 5: Solve for x
    x = 1,413,121,963,154.34/1,363,106.22
  6. Step 6: Final answer
    x = 1,036,692.48

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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.