Home / 915,820.37-1,373,796.15-241,894.96

Finding the Fourth Proportional to 915,820.37, 1,373,796.15 and 241,894.96

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Solution

The fourth proportional to 915,820.37, 1,373,796.15 and 241,894.96 is: 362,859.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,820.37 : 1,373,796.15 = 241,894.96 : x
  2. Step 2: Convert to fraction form
    915,820.37/1,373,796.15 = 241,894.96/x
  3. Step 3: Cross multiply
    915,820.37x = 1,373,796.15 × 241,894.96
  4. Step 4: Simplify right side
    915,820.37x = 332,314,360,410.81
  5. Step 5: Solve for x
    x = 332,314,360,410.81/915,820.37
  6. Step 6: Final answer
    x = 362,859.76

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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.