Home / 1,826,811.60-2,740,621.32-547,367.28

Finding the Fourth Proportional to 1,826,811.60, 2,740,621.32 and 547,367.28

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Solution

The fourth proportional to 1,826,811.60, 2,740,621.32 and 547,367.28 is: 821,171.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,811.60 : 2,740,621.32 = 547,367.28 : x
  2. Step 2: Convert to fraction form
    1,826,811.60/2,740,621.32 = 547,367.28/x
  3. Step 3: Cross multiply
    1,826,811.60x = 2,740,621.32 × 547,367.28
  4. Step 4: Simplify right side
    1,826,811.60x = 1,500,126,437,438.41
  5. Step 5: Solve for x
    x = 1,500,126,437,438.41/1,826,811.60
  6. Step 6: Final answer
    x = 821,171.95

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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.