Home / 456,611.04-684,921.18-203,904.41

Finding the Fourth Proportional to 456,611.04, 684,921.18 and 203,904.41

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Solution

The fourth proportional to 456,611.04, 684,921.18 and 203,904.41 is: 305,858.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,611.04 : 684,921.18 = 203,904.41 : x
  2. Step 2: Convert to fraction form
    456,611.04/684,921.18 = 203,904.41/x
  3. Step 3: Cross multiply
    456,611.04x = 684,921.18 × 203,904.41
  4. Step 4: Simplify right side
    456,611.04x = 139,658,446,444.44
  5. Step 5: Solve for x
    x = 139,658,446,444.44/456,611.04
  6. Step 6: Final answer
    x = 305,858.67

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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.