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Finding the Fourth Proportional to 1,934,563.10, 2,899,771.05 and 736,022.30

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Solution

The fourth proportional to 1,934,563.10, 2,899,771.05 and 736,022.30 is: 1,103,244.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,563.10 : 2,899,771.05 = 736,022.30 : x
  2. Step 2: Convert to fraction form
    1,934,563.10/2,899,771.05 = 736,022.30/x
  3. Step 3: Cross multiply
    1,934,563.10x = 2,899,771.05 × 736,022.30
  4. Step 4: Simplify right side
    1,934,563.10x = 2,134,296,157,694.42
  5. Step 5: Solve for x
    x = 2,134,296,157,694.42/1,934,563.10
  6. Step 6: Final answer
    x = 1,103,244.53

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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.