Home / 1,089,466.87-1,634,462.75-341,512.87

Finding the Fourth Proportional to 1,089,466.87, 1,634,462.75 and 341,512.87

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Solution

The fourth proportional to 1,089,466.87, 1,634,462.75 and 341,512.87 is: 512,351.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,466.87 : 1,634,462.75 = 341,512.87 : x
  2. Step 2: Convert to fraction form
    1,089,466.87/1,634,462.75 = 341,512.87/x
  3. Step 3: Cross multiply
    1,089,466.87x = 1,634,462.75 × 341,512.87
  4. Step 4: Simplify right side
    1,089,466.87x = 558,190,062,953.03
  5. Step 5: Solve for x
    x = 558,190,062,953.03/1,089,466.87
  6. Step 6: Final answer
    x = 512,351.57

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1.5x scale

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.