Home / 789,622.08-1,184,536.92-415,665.60

Finding the Fourth Proportional to 789,622.08, 1,184,536.92 and 415,665.60

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Solution

The fourth proportional to 789,622.08, 1,184,536.92 and 415,665.60 is: 623,553.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,622.08 : 1,184,536.92 = 415,665.60 : x
  2. Step 2: Convert to fraction form
    789,622.08/1,184,536.92 = 415,665.60/x
  3. Step 3: Cross multiply
    789,622.08x = 1,184,536.92 × 415,665.60
  4. Step 4: Simplify right side
    789,622.08x = 492,371,249,573.95
  5. Step 5: Solve for x
    x = 492,371,249,573.95/789,622.08
  6. Step 6: Final answer
    x = 623,553.04

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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.