Home / 1,262,793.44-1,740,401.16-956,135.36

Finding the Fourth Proportional to 1,262,793.44, 1,740,401.16 and 956,135.36

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Solution

The fourth proportional to 1,262,793.44, 1,740,401.16 and 956,135.36 is: 1,317,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,793.44 : 1,740,401.16 = 956,135.36 : x
  2. Step 2: Convert to fraction form
    1,262,793.44/1,740,401.16 = 956,135.36/x
  3. Step 3: Cross multiply
    1,262,793.44x = 1,740,401.16 × 956,135.36
  4. Step 4: Simplify right side
    1,262,793.44x = 1,664,059,089,661.02
  5. Step 5: Solve for x
    x = 1,664,059,089,661.02/1,262,793.44
  6. Step 6: Final answer
    x = 1,317,760.32

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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.