Home / 789,774.36-1,184,223.93-368,820.60

Finding the Fourth Proportional to 789,774.36, 1,184,223.93 and 368,820.60

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Solution

The fourth proportional to 789,774.36, 1,184,223.93 and 368,820.60 is: 553,026.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,774.36 : 1,184,223.93 = 368,820.60 : x
  2. Step 2: Convert to fraction form
    789,774.36/1,184,223.93 = 368,820.60/x
  3. Step 3: Cross multiply
    789,774.36x = 1,184,223.93 × 368,820.60
  4. Step 4: Simplify right side
    789,774.36x = 436,766,180,396.96
  5. Step 5: Solve for x
    x = 436,766,180,396.96/789,774.36
  6. Step 6: Final answer
    x = 553,026.54

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1.5x scale

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.