Home / 850,038.37-1,275,225.83-242,831.93

Finding the Fourth Proportional to 850,038.37, 1,275,225.83 and 242,831.93

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Solution

The fourth proportional to 850,038.37, 1,275,225.83 and 242,831.93 is: 364,295.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,038.37 : 1,275,225.83 = 242,831.93 : x
  2. Step 2: Convert to fraction form
    850,038.37/1,275,225.83 = 242,831.93/x
  3. Step 3: Cross multiply
    850,038.37x = 1,275,225.83 × 242,831.93
  4. Step 4: Simplify right side
    850,038.37x = 309,665,542,805.08
  5. Step 5: Solve for x
    x = 309,665,542,805.08/850,038.37
  6. Step 6: Final answer
    x = 364,295.96

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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.