Home / 952,223.22-1,427,330.61-312,359.87

Finding the Fourth Proportional to 952,223.22, 1,427,330.61 and 312,359.87

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Solution

The fourth proportional to 952,223.22, 1,427,330.61 and 312,359.87 is: 468,210.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,223.22 : 1,427,330.61 = 312,359.87 : x
  2. Step 2: Convert to fraction form
    952,223.22/1,427,330.61 = 312,359.87/x
  3. Step 3: Cross multiply
    952,223.22x = 1,427,330.61 × 312,359.87
  4. Step 4: Simplify right side
    952,223.22x = 445,840,796,649.97
  5. Step 5: Solve for x
    x = 445,840,796,649.97/952,223.22
  6. Step 6: Final answer
    x = 468,210.38

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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.