Home / 1,176,112.08-1,622,436.42-768,452.58

Finding the Fourth Proportional to 1,176,112.08, 1,622,436.42 and 768,452.58

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Solution

The fourth proportional to 1,176,112.08, 1,622,436.42 and 768,452.58 is: 1,060,073.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,112.08 : 1,622,436.42 = 768,452.58 : x
  2. Step 2: Convert to fraction form
    1,176,112.08/1,622,436.42 = 768,452.58/x
  3. Step 3: Cross multiply
    1,176,112.08x = 1,622,436.42 × 768,452.58
  4. Step 4: Simplify right side
    1,176,112.08x = 1,246,765,452,834.96
  5. Step 5: Solve for x
    x = 1,246,765,452,834.96/1,176,112.08
  6. Step 6: Final answer
    x = 1,060,073.67

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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.