Home / 1,013,293.10-1,519,448.79-414,016.22

Finding the Fourth Proportional to 1,013,293.10, 1,519,448.79 and 414,016.22

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Solution

The fourth proportional to 1,013,293.10, 1,519,448.79 and 414,016.22 is: 620,823.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,293.10 : 1,519,448.79 = 414,016.22 : x
  2. Step 2: Convert to fraction form
    1,013,293.10/1,519,448.79 = 414,016.22/x
  3. Step 3: Cross multiply
    1,013,293.10x = 1,519,448.79 × 414,016.22
  4. Step 4: Simplify right side
    1,013,293.10x = 629,076,444,519.37
  5. Step 5: Solve for x
    x = 629,076,444,519.37/1,013,293.10
  6. Step 6: Final answer
    x = 620,823.77

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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.