Home / 1,099,516.62-1,651,088.77-741,984.49

Finding the Fourth Proportional to 1,099,516.62, 1,651,088.77 and 741,984.49

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Solution

The fourth proportional to 1,099,516.62, 1,651,088.77 and 741,984.49 is: 1,114,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,516.62 : 1,651,088.77 = 741,984.49 : x
  2. Step 2: Convert to fraction form
    1,099,516.62/1,651,088.77 = 741,984.49/x
  3. Step 3: Cross multiply
    1,099,516.62x = 1,651,088.77 × 741,984.49
  4. Step 4: Simplify right side
    1,099,516.62x = 1,225,082,258,953.18
  5. Step 5: Solve for x
    x = 1,225,082,258,953.18/1,099,516.62
  6. Step 6: Final answer
    x = 1,114,200.76

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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.