Home / 1,097,198.40-1,645,797.60-910,574.40

Finding the Fourth Proportional to 1,097,198.40, 1,645,797.60 and 910,574.40

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Solution

The fourth proportional to 1,097,198.40, 1,645,797.60 and 910,574.40 is: 1,365,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,198.40 : 1,645,797.60 = 910,574.40 : x
  2. Step 2: Convert to fraction form
    1,097,198.40/1,645,797.60 = 910,574.40/x
  3. Step 3: Cross multiply
    1,097,198.40x = 1,645,797.60 × 910,574.40
  4. Step 4: Simplify right side
    1,097,198.40x = 1,498,621,162,141.44
  5. Step 5: Solve for x
    x = 1,498,621,162,141.44/1,097,198.40
  6. Step 6: Final answer
    x = 1,365,861.60

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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.