Home / 1,089,874.61-1,635,179.43-482,580.01

Finding the Fourth Proportional to 1,089,874.61, 1,635,179.43 and 482,580.01

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Solution

The fourth proportional to 1,089,874.61, 1,635,179.43 and 482,580.01 is: 724,032.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,874.61 : 1,635,179.43 = 482,580.01 : x
  2. Step 2: Convert to fraction form
    1,089,874.61/1,635,179.43 = 482,580.01/x
  3. Step 3: Cross multiply
    1,089,874.61x = 1,635,179.43 × 482,580.01
  4. Step 4: Simplify right side
    1,089,874.61x = 789,104,909,886.29
  5. Step 5: Solve for x
    x = 789,104,909,886.29/1,089,874.61
  6. Step 6: Final answer
    x = 724,032.75

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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.