Home / 1,356,071.35-1,871,254.68-804,692.02

Finding the Fourth Proportional to 1,356,071.35, 1,871,254.68 and 804,692.02

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Solution

The fourth proportional to 1,356,071.35, 1,871,254.68 and 804,692.02 is: 1,110,401.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,071.35 : 1,871,254.68 = 804,692.02 : x
  2. Step 2: Convert to fraction form
    1,356,071.35/1,871,254.68 = 804,692.02/x
  3. Step 3: Cross multiply
    1,356,071.35x = 1,871,254.68 × 804,692.02
  4. Step 4: Simplify right side
    1,356,071.35x = 1,505,783,708,383.65
  5. Step 5: Solve for x
    x = 1,505,783,708,383.65/1,356,071.35
  6. Step 6: Final answer
    x = 1,110,401.53

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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.