Home / 965,720.55-1,448,580.83-606,469.35

Finding the Fourth Proportional to 965,720.55, 1,448,580.83 and 606,469.35

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Solution

The fourth proportional to 965,720.55, 1,448,580.83 and 606,469.35 is: 909,704.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,720.55 : 1,448,580.83 = 606,469.35 : x
  2. Step 2: Convert to fraction form
    965,720.55/1,448,580.83 = 606,469.35/x
  3. Step 3: Cross multiply
    965,720.55x = 1,448,580.83 × 606,469.35
  4. Step 4: Simplify right side
    965,720.55x = 878,519,871,360.21
  5. Step 5: Solve for x
    x = 878,519,871,360.21/965,720.55
  6. Step 6: Final answer
    x = 909,704.03

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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.