Home / 734,516.10-1,100,899.35-308,051.10

Finding the Fourth Proportional to 734,516.10, 1,100,899.35 and 308,051.10

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Solution

The fourth proportional to 734,516.10, 1,100,899.35 and 308,051.10 is: 461,709.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,516.10 : 1,100,899.35 = 308,051.10 : x
  2. Step 2: Convert to fraction form
    734,516.10/1,100,899.35 = 308,051.10/x
  3. Step 3: Cross multiply
    734,516.10x = 1,100,899.35 × 308,051.10
  4. Step 4: Simplify right side
    734,516.10x = 339,133,255,756.79
  5. Step 5: Solve for x
    x = 339,133,255,756.79/734,516.10
  6. Step 6: Final answer
    x = 461,709.76

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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.