Home / 1,843,047.50-2,765,816.22-644,980.19

Finding the Fourth Proportional to 1,843,047.50, 2,765,816.22 and 644,980.19

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Solution

The fourth proportional to 1,843,047.50, 2,765,816.22 and 644,980.19 is: 967,905.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,047.50 : 2,765,816.22 = 644,980.19 : x
  2. Step 2: Convert to fraction form
    1,843,047.50/2,765,816.22 = 644,980.19/x
  3. Step 3: Cross multiply
    1,843,047.50x = 2,765,816.22 × 644,980.19
  4. Step 4: Simplify right side
    1,843,047.50x = 1,783,896,667,623.41
  5. Step 5: Solve for x
    x = 1,783,896,667,623.41/1,843,047.50
  6. Step 6: Final answer
    x = 967,905.97

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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.