Home / 1,467,611.56-2,201,419.74-402,668.20

Finding the Fourth Proportional to 1,467,611.56, 2,201,419.74 and 402,668.20

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Solution

The fourth proportional to 1,467,611.56, 2,201,419.74 and 402,668.20 is: 604,002.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,611.56 : 2,201,419.74 = 402,668.20 : x
  2. Step 2: Convert to fraction form
    1,467,611.56/2,201,419.74 = 402,668.20/x
  3. Step 3: Cross multiply
    1,467,611.56x = 2,201,419.74 × 402,668.20
  4. Step 4: Simplify right side
    1,467,611.56x = 886,441,724,150.27
  5. Step 5: Solve for x
    x = 886,441,724,150.27/1,467,611.56
  6. Step 6: Final answer
    x = 604,002.96

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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.