Home / 1,176,456-1,764,458.82-456,797.64

Finding the Fourth Proportional to 1,176,456, 1,764,458.82 and 456,797.64

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Solution

The fourth proportional to 1,176,456, 1,764,458.82 and 456,797.64 is: 685,109.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,456 : 1,764,458.82 = 456,797.64 : x
  2. Step 2: Convert to fraction form
    1,176,456/1,764,458.82 = 456,797.64/x
  3. Step 3: Cross multiply
    1,176,456x = 1,764,458.82 × 456,797.64
  4. Step 4: Simplify right side
    1,176,456x = 806,000,624,853.19
  5. Step 5: Solve for x
    x = 806,000,624,853.19/1,176,456
  6. Step 6: Final answer
    x = 685,109.03

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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.