Home / 3,088,400.80-4,632,601.20-844,765.60

Finding the Fourth Proportional to 3,088,400.80, 4,632,601.20 and 844,765.60

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Solution

The fourth proportional to 3,088,400.80, 4,632,601.20 and 844,765.60 is: 1,267,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,400.80 : 4,632,601.20 = 844,765.60 : x
  2. Step 2: Convert to fraction form
    3,088,400.80/4,632,601.20 = 844,765.60/x
  3. Step 3: Cross multiply
    3,088,400.80x = 4,632,601.20 × 844,765.60
  4. Step 4: Simplify right side
    3,088,400.80x = 3,913,462,132,278.72
  5. Step 5: Solve for x
    x = 3,913,462,132,278.72/3,088,400.80
  6. Step 6: Final answer
    x = 1,267,148.40

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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.