Home / 603,128.78-904,693.74-182,405.06

Finding the Fourth Proportional to 603,128.78, 904,693.74 and 182,405.06

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Solution

The fourth proportional to 603,128.78, 904,693.74 and 182,405.06 is: 273,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,128.78 : 904,693.74 = 182,405.06 : x
  2. Step 2: Convert to fraction form
    603,128.78/904,693.74 = 182,405.06/x
  3. Step 3: Cross multiply
    603,128.78x = 904,693.74 × 182,405.06
  4. Step 4: Simplify right side
    603,128.78x = 165,020,715,926.32
  5. Step 5: Solve for x
    x = 165,020,715,926.32/603,128.78
  6. Step 6: Final answer
    x = 273,607.76

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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.