Home / 1,072,014.21-1,479,382.56-588,610.67

Finding the Fourth Proportional to 1,072,014.21, 1,479,382.56 and 588,610.67

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Solution

The fourth proportional to 1,072,014.21, 1,479,382.56 and 588,610.67 is: 812,284.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,014.21 : 1,479,382.56 = 588,610.67 : x
  2. Step 2: Convert to fraction form
    1,072,014.21/1,479,382.56 = 588,610.67/x
  3. Step 3: Cross multiply
    1,072,014.21x = 1,479,382.56 × 588,610.67
  4. Step 4: Simplify right side
    1,072,014.21x = 870,780,352,431.00
  5. Step 5: Solve for x
    x = 870,780,352,431.00/1,072,014.21
  6. Step 6: Final answer
    x = 812,284.34

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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.