Home / 789,588.80-1,184,383.20-706,920.20

Finding the Fourth Proportional to 789,588.80, 1,184,383.20 and 706,920.20

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Solution

The fourth proportional to 789,588.80, 1,184,383.20 and 706,920.20 is: 1,060,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,588.80 : 1,184,383.20 = 706,920.20 : x
  2. Step 2: Convert to fraction form
    789,588.80/1,184,383.20 = 706,920.20/x
  3. Step 3: Cross multiply
    789,588.80x = 1,184,383.20 × 706,920.20
  4. Step 4: Simplify right side
    789,588.80x = 837,264,408,620.64
  5. Step 5: Solve for x
    x = 837,264,408,620.64/789,588.80
  6. Step 6: Final answer
    x = 1,060,380.30

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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.