Home / 1,089,148.68-1,633,878.54-341,253

Finding the Fourth Proportional to 1,089,148.68, 1,633,878.54 and 341,253

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Solution

The fourth proportional to 1,089,148.68, 1,633,878.54 and 341,253 is: 511,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,148.68 : 1,633,878.54 = 341,253 : x
  2. Step 2: Convert to fraction form
    1,089,148.68/1,633,878.54 = 341,253/x
  3. Step 3: Cross multiply
    1,089,148.68x = 1,633,878.54 × 341,253
  4. Step 4: Simplify right side
    1,089,148.68x = 557,565,953,410.62
  5. Step 5: Solve for x
    x = 557,565,953,410.62/1,089,148.68
  6. Step 6: Final answer
    x = 511,928.23

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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.