Home / 1,283,373.37-1,925,054.81-323,831.22

Finding the Fourth Proportional to 1,283,373.37, 1,925,054.81 and 323,831.22

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Solution

The fourth proportional to 1,283,373.37, 1,925,054.81 and 323,831.22 is: 485,745.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,373.37 : 1,925,054.81 = 323,831.22 : x
  2. Step 2: Convert to fraction form
    1,283,373.37/1,925,054.81 = 323,831.22/x
  3. Step 3: Cross multiply
    1,283,373.37x = 1,925,054.81 × 323,831.22
  4. Step 4: Simplify right side
    1,283,373.37x = 623,392,840,065.42
  5. Step 5: Solve for x
    x = 623,392,840,065.42/1,283,373.37
  6. Step 6: Final answer
    x = 485,745.50

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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.