Home / 1,556,825.20-2,336,015.40-883,423.60

Finding the Fourth Proportional to 1,556,825.20, 2,336,015.40 and 883,423.60

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Solution

The fourth proportional to 1,556,825.20, 2,336,015.40 and 883,423.60 is: 1,325,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,825.20 : 2,336,015.40 = 883,423.60 : x
  2. Step 2: Convert to fraction form
    1,556,825.20/2,336,015.40 = 883,423.60/x
  3. Step 3: Cross multiply
    1,556,825.20x = 2,336,015.40 × 883,423.60
  4. Step 4: Simplify right side
    1,556,825.20x = 2,063,691,134,323.44
  5. Step 5: Solve for x
    x = 2,063,691,134,323.44/1,556,825.20
  6. Step 6: Final answer
    x = 1,325,576.65

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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.