Home / 941,745.60-1,410,285.60-755,121.60

Finding the Fourth Proportional to 941,745.60, 1,410,285.60 and 755,121.60

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Solution

The fourth proportional to 941,745.60, 1,410,285.60 and 755,121.60 is: 1,130,811.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,745.60 : 1,410,285.60 = 755,121.60 : x
  2. Step 2: Convert to fraction form
    941,745.60/1,410,285.60 = 755,121.60/x
  3. Step 3: Cross multiply
    941,745.60x = 1,410,285.60 × 755,121.60
  4. Step 4: Simplify right side
    941,745.60x = 1,064,937,118,728.96
  5. Step 5: Solve for x
    x = 1,064,937,118,728.96/941,745.60
  6. Step 6: Final answer
    x = 1,130,811.89

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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.