Home / 789,968.20-1,184,952.30-471,103.60

Finding the Fourth Proportional to 789,968.20, 1,184,952.30 and 471,103.60

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Solution

The fourth proportional to 789,968.20, 1,184,952.30 and 471,103.60 is: 706,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,968.20 : 1,184,952.30 = 471,103.60 : x
  2. Step 2: Convert to fraction form
    789,968.20/1,184,952.30 = 471,103.60/x
  3. Step 3: Cross multiply
    789,968.20x = 1,184,952.30 × 471,103.60
  4. Step 4: Simplify right side
    789,968.20x = 558,235,294,358.28
  5. Step 5: Solve for x
    x = 558,235,294,358.28/789,968.20
  6. Step 6: Final answer
    x = 706,655.40

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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.