Home / 1,250,595.12-1,871,408.40-1,082,693.04

Finding the Fourth Proportional to 1,250,595.12, 1,871,408.40 and 1,082,693.04

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Solution

The fourth proportional to 1,250,595.12, 1,871,408.40 and 1,082,693.04 is: 1,620,157.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,595.12 : 1,871,408.40 = 1,082,693.04 : x
  2. Step 2: Convert to fraction form
    1,250,595.12/1,871,408.40 = 1,082,693.04/x
  3. Step 3: Cross multiply
    1,250,595.12x = 1,871,408.40 × 1,082,693.04
  4. Step 4: Simplify right side
    1,250,595.12x = 2,026,160,849,677.54
  5. Step 5: Solve for x
    x = 2,026,160,849,677.54/1,250,595.12
  6. Step 6: Final answer
    x = 1,620,157.33

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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.