Home / 960,132.80-1,438,847.04-734,620.16

Finding the Fourth Proportional to 960,132.80, 1,438,847.04 and 734,620.16

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Solution

The fourth proportional to 960,132.80, 1,438,847.04 and 734,620.16 is: 1,100,895.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,132.80 : 1,438,847.04 = 734,620.16 : x
  2. Step 2: Convert to fraction form
    960,132.80/1,438,847.04 = 734,620.16/x
  3. Step 3: Cross multiply
    960,132.80x = 1,438,847.04 × 734,620.16
  4. Step 4: Simplify right side
    960,132.80x = 1,057,006,042,740.33
  5. Step 5: Solve for x
    x = 1,057,006,042,740.33/960,132.80
  6. Step 6: Final answer
    x = 1,100,895.67

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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.