Home / 904,114.80-1,354,203.90-548,508.60

Finding the Fourth Proportional to 904,114.80, 1,354,203.90 and 548,508.60

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Solution

The fourth proportional to 904,114.80, 1,354,203.90 and 548,508.60 is: 821,568.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,114.80 : 1,354,203.90 = 548,508.60 : x
  2. Step 2: Convert to fraction form
    904,114.80/1,354,203.90 = 548,508.60/x
  3. Step 3: Cross multiply
    904,114.80x = 1,354,203.90 × 548,508.60
  4. Step 4: Simplify right side
    904,114.80x = 742,792,485,303.54
  5. Step 5: Solve for x
    x = 742,792,485,303.54/904,114.80
  6. Step 6: Final answer
    x = 821,568.77

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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.