Home / 1,562,999.74-2,342,078.45-1,084,158.48

Finding the Fourth Proportional to 1,562,999.74, 2,342,078.45 and 1,084,158.48

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Solution

The fourth proportional to 1,562,999.74, 2,342,078.45 and 1,084,158.48 is: 1,624,558.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,999.74 : 2,342,078.45 = 1,084,158.48 : x
  2. Step 2: Convert to fraction form
    1,562,999.74/2,342,078.45 = 1,084,158.48/x
  3. Step 3: Cross multiply
    1,562,999.74x = 2,342,078.45 × 1,084,158.48
  4. Step 4: Simplify right side
    1,562,999.74x = 2,539,184,212,040.96
  5. Step 5: Solve for x
    x = 2,539,184,212,040.96/1,562,999.74
  6. Step 6: Final answer
    x = 1,624,558.31

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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.