Home / 1,132,135.93-1,562,570.67-649,025.20

Finding the Fourth Proportional to 1,132,135.93, 1,562,570.67 and 649,025.20

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Solution

The fourth proportional to 1,132,135.93, 1,562,570.67 and 649,025.20 is: 895,782.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,135.93 : 1,562,570.67 = 649,025.20 : x
  2. Step 2: Convert to fraction form
    1,132,135.93/1,562,570.67 = 649,025.20/x
  3. Step 3: Cross multiply
    1,132,135.93x = 1,562,570.67 × 649,025.20
  4. Step 4: Simplify right side
    1,132,135.93x = 1,014,147,741,610.88
  5. Step 5: Solve for x
    x = 1,014,147,741,610.88/1,132,135.93
  6. Step 6: Final answer
    x = 895,782.67

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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.