Home / 986,330.44-1,483,016.46-908,385.40

Finding the Fourth Proportional to 986,330.44, 1,483,016.46 and 908,385.40

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Solution

The fourth proportional to 986,330.44, 1,483,016.46 and 908,385.40 is: 1,365,820.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,330.44 : 1,483,016.46 = 908,385.40 : x
  2. Step 2: Convert to fraction form
    986,330.44/1,483,016.46 = 908,385.40/x
  3. Step 3: Cross multiply
    986,330.44x = 1,483,016.46 × 908,385.40
  4. Step 4: Simplify right side
    986,330.44x = 1,347,150,500,223.68
  5. Step 5: Solve for x
    x = 1,347,150,500,223.68/986,330.44
  6. Step 6: Final answer
    x = 1,365,820.67

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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.