Home / 1,089,751.14-1,634,610.26-490,288.97

Finding the Fourth Proportional to 1,089,751.14, 1,634,610.26 and 490,288.97

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Solution

The fourth proportional to 1,089,751.14, 1,634,610.26 and 490,288.97 is: 735,426.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,751.14 : 1,634,610.26 = 490,288.97 : x
  2. Step 2: Convert to fraction form
    1,089,751.14/1,634,610.26 = 490,288.97/x
  3. Step 3: Cross multiply
    1,089,751.14x = 1,634,610.26 × 490,288.97
  4. Step 4: Simplify right side
    1,089,751.14x = 801,431,370,102.34
  5. Step 5: Solve for x
    x = 801,431,370,102.34/1,089,751.14
  6. Step 6: Final answer
    x = 735,426.04

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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.