Home / 1,372,141.26-2,060,096.94-698,674.86

Finding the Fourth Proportional to 1,372,141.26, 2,060,096.94 and 698,674.86

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Solution

The fourth proportional to 1,372,141.26, 2,060,096.94 and 698,674.86 is: 1,048,972.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,141.26 : 2,060,096.94 = 698,674.86 : x
  2. Step 2: Convert to fraction form
    1,372,141.26/2,060,096.94 = 698,674.86/x
  3. Step 3: Cross multiply
    1,372,141.26x = 2,060,096.94 × 698,674.86
  4. Step 4: Simplify right side
    1,372,141.26x = 1,439,337,941,140.93
  5. Step 5: Solve for x
    x = 1,439,337,941,140.93/1,372,141.26
  6. Step 6: Final answer
    x = 1,048,972.13

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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.