Home / 1,071,410.44-1,607,125.38-272,692.93

Finding the Fourth Proportional to 1,071,410.44, 1,607,125.38 and 272,692.93

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Solution

The fourth proportional to 1,071,410.44, 1,607,125.38 and 272,692.93 is: 409,041.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,410.44 : 1,607,125.38 = 272,692.93 : x
  2. Step 2: Convert to fraction form
    1,071,410.44/1,607,125.38 = 272,692.93/x
  3. Step 3: Cross multiply
    1,071,410.44x = 1,607,125.38 × 272,692.93
  4. Step 4: Simplify right side
    1,071,410.44x = 438,251,728,749.56
  5. Step 5: Solve for x
    x = 438,251,728,749.56/1,071,410.44
  6. Step 6: Final answer
    x = 409,041.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.