Home / 1,784,834.22-2,463,057.60-969,021.72

Finding the Fourth Proportional to 1,784,834.22, 2,463,057.60 and 969,021.72

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Solution

The fourth proportional to 1,784,834.22, 2,463,057.60 and 969,021.72 is: 1,337,242.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,834.22 : 2,463,057.60 = 969,021.72 : x
  2. Step 2: Convert to fraction form
    1,784,834.22/2,463,057.60 = 969,021.72/x
  3. Step 3: Cross multiply
    1,784,834.22x = 2,463,057.60 × 969,021.72
  4. Step 4: Simplify right side
    1,784,834.22x = 2,386,756,312,011.07
  5. Step 5: Solve for x
    x = 2,386,756,312,011.07/1,784,834.22
  6. Step 6: Final answer
    x = 1,337,242.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.