Home / 607,120.44-837,924.66-352,619.28

Finding the Fourth Proportional to 607,120.44, 837,924.66 and 352,619.28

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Solution

The fourth proportional to 607,120.44, 837,924.66 and 352,619.28 is: 486,671.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,120.44 : 837,924.66 = 352,619.28 : x
  2. Step 2: Convert to fraction form
    607,120.44/837,924.66 = 352,619.28/x
  3. Step 3: Cross multiply
    607,120.44x = 837,924.66 × 352,619.28
  4. Step 4: Simplify right side
    607,120.44x = 295,468,390,303.45
  5. Step 5: Solve for x
    x = 295,468,390,303.45/607,120.44
  6. Step 6: Final answer
    x = 486,671.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.