Home / 904,339.17-1,356,494.93-305,720.82

Finding the Fourth Proportional to 904,339.17, 1,356,494.93 and 305,720.82

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Solution

The fourth proportional to 904,339.17, 1,356,494.93 and 305,720.82 is: 458,576.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,339.17 : 1,356,494.93 = 305,720.82 : x
  2. Step 2: Convert to fraction form
    904,339.17/1,356,494.93 = 305,720.82/x
  3. Step 3: Cross multiply
    904,339.17x = 1,356,494.93 × 305,720.82
  4. Step 4: Simplify right side
    904,339.17x = 414,708,742,325.44
  5. Step 5: Solve for x
    x = 414,708,742,325.44/904,339.17
  6. Step 6: Final answer
    x = 458,576.56

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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.