Home / 1,724,261.10-2,379,666.38-949,971.06

Finding the Fourth Proportional to 1,724,261.10, 2,379,666.38 and 949,971.06

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Solution

The fourth proportional to 1,724,261.10, 2,379,666.38 and 949,971.06 is: 1,311,062.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,261.10 : 2,379,666.38 = 949,971.06 : x
  2. Step 2: Convert to fraction form
    1,724,261.10/2,379,666.38 = 949,971.06/x
  3. Step 3: Cross multiply
    1,724,261.10x = 2,379,666.38 × 949,971.06
  4. Step 4: Simplify right side
    1,724,261.10x = 2,260,614,193,454.96
  5. Step 5: Solve for x
    x = 2,260,614,193,454.96/1,724,261.10
  6. Step 6: Final answer
    x = 1,311,062.57

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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.