Home / 1,089,777.03-1,634,727.03-331,643.22

Finding the Fourth Proportional to 1,089,777.03, 1,634,727.03 and 331,643.22

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Solution

The fourth proportional to 1,089,777.03, 1,634,727.03 and 331,643.22 is: 497,483.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,777.03 : 1,634,727.03 = 331,643.22 : x
  2. Step 2: Convert to fraction form
    1,089,777.03/1,634,727.03 = 331,643.22/x
  3. Step 3: Cross multiply
    1,089,777.03x = 1,634,727.03 × 331,643.22
  4. Step 4: Simplify right side
    1,089,777.03x = 542,146,136,050.24
  5. Step 5: Solve for x
    x = 542,146,136,050.24/1,089,777.03
  6. Step 6: Final answer
    x = 497,483.54

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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.