Home / 1,724,235-2,379,273.90-960,359.64

Finding the Fourth Proportional to 1,724,235, 2,379,273.90 and 960,359.64

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Solution

The fourth proportional to 1,724,235, 2,379,273.90 and 960,359.64 is: 1,325,201.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,235 : 2,379,273.90 = 960,359.64 : x
  2. Step 2: Convert to fraction form
    1,724,235/2,379,273.90 = 960,359.64/x
  3. Step 3: Cross multiply
    1,724,235x = 2,379,273.90 × 960,359.64
  4. Step 4: Simplify right side
    1,724,235x = 2,284,958,626,065.40
  5. Step 5: Solve for x
    x = 2,284,958,626,065.40/1,724,235
  6. Step 6: Final answer
    x = 1,325,201.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.