Home / 1,343,247.44-2,014,869-921,243.92

Finding the Fourth Proportional to 1,343,247.44, 2,014,869 and 921,243.92

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Solution

The fourth proportional to 1,343,247.44, 2,014,869 and 921,243.92 is: 1,381,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,247.44 : 2,014,869 = 921,243.92 : x
  2. Step 2: Convert to fraction form
    1,343,247.44/2,014,869 = 921,243.92/x
  3. Step 3: Cross multiply
    1,343,247.44x = 2,014,869 × 921,243.92
  4. Step 4: Simplify right side
    1,343,247.44x = 1,856,185,815,846.48
  5. Step 5: Solve for x
    x = 1,856,185,815,846.48/1,343,247.44
  6. Step 6: Final answer
    x = 1,381,864.40

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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.