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Finding the Fourth Proportional to 604,055.04, 904,111.02 and 444,088.68

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Solution

The fourth proportional to 604,055.04, 904,111.02 and 444,088.68 is: 664,683.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,055.04 : 904,111.02 = 444,088.68 : x
  2. Step 2: Convert to fraction form
    604,055.04/904,111.02 = 444,088.68/x
  3. Step 3: Cross multiply
    604,055.04x = 904,111.02 × 444,088.68
  4. Step 4: Simplify right side
    604,055.04x = 401,505,469,445.25
  5. Step 5: Solve for x
    x = 401,505,469,445.25/604,055.04
  6. Step 6: Final answer
    x = 664,683.58

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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.