Home / 1,303,025.91-1,798,172.64-714,324.31

Finding the Fourth Proportional to 1,303,025.91, 1,798,172.64 and 714,324.31

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Solution

The fourth proportional to 1,303,025.91, 1,798,172.64 and 714,324.31 is: 985,765.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,025.91 : 1,798,172.64 = 714,324.31 : x
  2. Step 2: Convert to fraction form
    1,303,025.91/1,798,172.64 = 714,324.31/x
  3. Step 3: Cross multiply
    1,303,025.91x = 1,798,172.64 × 714,324.31
  4. Step 4: Simplify right side
    1,303,025.91x = 1,284,478,425,833.45
  5. Step 5: Solve for x
    x = 1,284,478,425,833.45/1,303,025.91
  6. Step 6: Final answer
    x = 985,765.84

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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.