Home / 904,424.46-1,356,622.64-305,806.02

Finding the Fourth Proportional to 904,424.46, 1,356,622.64 and 305,806.02

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Solution

The fourth proportional to 904,424.46, 1,356,622.64 and 305,806.02 is: 458,704.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,424.46 : 1,356,622.64 = 305,806.02 : x
  2. Step 2: Convert to fraction form
    904,424.46/1,356,622.64 = 305,806.02/x
  3. Step 3: Cross multiply
    904,424.46x = 1,356,622.64 × 305,806.02
  4. Step 4: Simplify right side
    904,424.46x = 414,863,370,180.29
  5. Step 5: Solve for x
    x = 414,863,370,180.29/904,424.46
  6. Step 6: Final answer
    x = 458,704.28

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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.