Home / 1,534,171.56-2,300,888.34-469,222.98

Finding the Fourth Proportional to 1,534,171.56, 2,300,888.34 and 469,222.98

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Solution

The fourth proportional to 1,534,171.56, 2,300,888.34 and 469,222.98 is: 703,721.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,171.56 : 2,300,888.34 = 469,222.98 : x
  2. Step 2: Convert to fraction form
    1,534,171.56/2,300,888.34 = 469,222.98/x
  3. Step 3: Cross multiply
    1,534,171.56x = 2,300,888.34 × 469,222.98
  4. Step 4: Simplify right side
    1,534,171.56x = 1,079,629,683,542.05
  5. Step 5: Solve for x
    x = 1,079,629,683,542.05/1,534,171.56
  6. Step 6: Final answer
    x = 703,721.61

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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.