Home / 1,473,744.54-2,210,616.80-408,786.60

Finding the Fourth Proportional to 1,473,744.54, 2,210,616.80 and 408,786.60

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Solution

The fourth proportional to 1,473,744.54, 2,210,616.80 and 408,786.60 is: 613,179.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,744.54 : 2,210,616.80 = 408,786.60 : x
  2. Step 2: Convert to fraction form
    1,473,744.54/2,210,616.80 = 408,786.60/x
  3. Step 3: Cross multiply
    1,473,744.54x = 2,210,616.80 × 408,786.60
  4. Step 4: Simplify right side
    1,473,744.54x = 903,670,519,073.51
  5. Step 5: Solve for x
    x = 903,670,519,073.51/1,473,744.54
  6. Step 6: Final answer
    x = 613,179.89

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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.