Home / 904,777.48-1,355,098.52-431,795

Finding the Fourth Proportional to 904,777.48, 1,355,098.52 and 431,795

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Solution

The fourth proportional to 904,777.48, 1,355,098.52 and 431,795 is: 646,705.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,777.48 : 1,355,098.52 = 431,795 : x
  2. Step 2: Convert to fraction form
    904,777.48/1,355,098.52 = 431,795/x
  3. Step 3: Cross multiply
    904,777.48x = 1,355,098.52 × 431,795
  4. Step 4: Simplify right side
    904,777.48x = 585,124,765,443.40
  5. Step 5: Solve for x
    x = 585,124,765,443.40/904,777.48
  6. Step 6: Final answer
    x = 646,705.71

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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.