Home / 1,028,692.91-1,422,303.91-901,001.27

Finding the Fourth Proportional to 1,028,692.91, 1,422,303.91 and 901,001.27

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Solution

The fourth proportional to 1,028,692.91, 1,422,303.91 and 901,001.27 is: 1,245,753.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,692.91 : 1,422,303.91 = 901,001.27 : x
  2. Step 2: Convert to fraction form
    1,028,692.91/1,422,303.91 = 901,001.27/x
  3. Step 3: Cross multiply
    1,028,692.91x = 1,422,303.91 × 901,001.27
  4. Step 4: Simplify right side
    1,028,692.91x = 1,281,497,630,539.22
  5. Step 5: Solve for x
    x = 1,281,497,630,539.22/1,028,692.91
  6. Step 6: Final answer
    x = 1,245,753.34

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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.