Home / 1,764,661.94-2,646,993.40-434,965.94

Finding the Fourth Proportional to 1,764,661.94, 2,646,993.40 and 434,965.94

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Solution

The fourth proportional to 1,764,661.94, 2,646,993.40 and 434,965.94 is: 652,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,661.94 : 2,646,993.40 = 434,965.94 : x
  2. Step 2: Convert to fraction form
    1,764,661.94/2,646,993.40 = 434,965.94/x
  3. Step 3: Cross multiply
    1,764,661.94x = 2,646,993.40 × 434,965.94
  4. Step 4: Simplify right side
    1,764,661.94x = 1,151,351,972,404.80
  5. Step 5: Solve for x
    x = 1,151,351,972,404.80/1,764,661.94
  6. Step 6: Final answer
    x = 652,449.03

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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.