Home / 1,335,492.41-2,003,220.77-324,611.60

Finding the Fourth Proportional to 1,335,492.41, 2,003,220.77 and 324,611.60

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Solution

The fourth proportional to 1,335,492.41, 2,003,220.77 and 324,611.60 is: 486,913.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,492.41 : 2,003,220.77 = 324,611.60 : x
  2. Step 2: Convert to fraction form
    1,335,492.41/2,003,220.77 = 324,611.60/x
  3. Step 3: Cross multiply
    1,335,492.41x = 2,003,220.77 × 324,611.60
  4. Step 4: Simplify right side
    1,335,492.41x = 650,268,687,663.77
  5. Step 5: Solve for x
    x = 650,268,687,663.77/1,335,492.41
  6. Step 6: Final answer
    x = 486,913.06

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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.