Home / 655,946.27-904,896.56-383,847.27

Finding the Fourth Proportional to 655,946.27, 904,896.56 and 383,847.27

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Solution

The fourth proportional to 655,946.27, 904,896.56 and 383,847.27 is: 529,528.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,946.27 : 904,896.56 = 383,847.27 : x
  2. Step 2: Convert to fraction form
    655,946.27/904,896.56 = 383,847.27/x
  3. Step 3: Cross multiply
    655,946.27x = 904,896.56 × 383,847.27
  4. Step 4: Simplify right side
    655,946.27x = 347,342,072,269.16
  5. Step 5: Solve for x
    x = 347,342,072,269.16/655,946.27
  6. Step 6: Final answer
    x = 529,528.24

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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.