Home / 1,071,989.26-1,607,642.50-352,163.88

Finding the Fourth Proportional to 1,071,989.26, 1,607,642.50 and 352,163.88

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Solution

The fourth proportional to 1,071,989.26, 1,607,642.50 and 352,163.88 is: 528,133.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,989.26 : 1,607,642.50 = 352,163.88 : x
  2. Step 2: Convert to fraction form
    1,071,989.26/1,607,642.50 = 352,163.88/x
  3. Step 3: Cross multiply
    1,071,989.26x = 1,607,642.50 × 352,163.88
  4. Step 4: Simplify right side
    1,071,989.26x = 566,153,620,452.90
  5. Step 5: Solve for x
    x = 566,153,620,452.90/1,071,989.26
  6. Step 6: Final answer
    x = 528,133.67

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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.