Home / 984,682.30-1,477,023.45-842,964.70

Finding the Fourth Proportional to 984,682.30, 1,477,023.45 and 842,964.70

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Solution

The fourth proportional to 984,682.30, 1,477,023.45 and 842,964.70 is: 1,264,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,682.30 : 1,477,023.45 = 842,964.70 : x
  2. Step 2: Convert to fraction form
    984,682.30/1,477,023.45 = 842,964.70/x
  3. Step 3: Cross multiply
    984,682.30x = 1,477,023.45 × 842,964.70
  4. Step 4: Simplify right side
    984,682.30x = 1,245,078,629,422.21
  5. Step 5: Solve for x
    x = 1,245,078,629,422.21/984,682.30
  6. Step 6: Final answer
    x = 1,264,447.05

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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.