Home / 1,972,009.46-2,958,457.37-624,252.89

Finding the Fourth Proportional to 1,972,009.46, 2,958,457.37 and 624,252.89

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Solution

The fourth proportional to 1,972,009.46, 2,958,457.37 and 624,252.89 is: 936,519.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,009.46 : 2,958,457.37 = 624,252.89 : x
  2. Step 2: Convert to fraction form
    1,972,009.46/2,958,457.37 = 624,252.89/x
  3. Step 3: Cross multiply
    1,972,009.46x = 2,958,457.37 × 624,252.89
  4. Step 4: Simplify right side
    1,972,009.46x = 1,846,825,567,439.18
  5. Step 5: Solve for x
    x = 1,846,825,567,439.18/1,972,009.46
  6. Step 6: Final answer
    x = 936,519.63

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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.