Home / 1,545,729.46-2,133,065.50-892,333.43

Finding the Fourth Proportional to 1,545,729.46, 2,133,065.50 and 892,333.43

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Solution

The fourth proportional to 1,545,729.46, 2,133,065.50 and 892,333.43 is: 1,231,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,729.46 : 2,133,065.50 = 892,333.43 : x
  2. Step 2: Convert to fraction form
    1,545,729.46/2,133,065.50 = 892,333.43/x
  3. Step 3: Cross multiply
    1,545,729.46x = 2,133,065.50 × 892,333.43
  4. Step 4: Simplify right side
    1,545,729.46x = 1,903,405,649,568.00
  5. Step 5: Solve for x
    x = 1,903,405,649,568.00/1,545,729.46
  6. Step 6: Final answer
    x = 1,231,396.37

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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.