Home / 1,729,222.40-2,386,227.92-965,324.36

Finding the Fourth Proportional to 1,729,222.40, 2,386,227.92 and 965,324.36

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Solution

The fourth proportional to 1,729,222.40, 2,386,227.92 and 965,324.36 is: 1,332,092.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,222.40 : 2,386,227.92 = 965,324.36 : x
  2. Step 2: Convert to fraction form
    1,729,222.40/2,386,227.92 = 965,324.36/x
  3. Step 3: Cross multiply
    1,729,222.40x = 2,386,227.92 × 965,324.36
  4. Step 4: Simplify right side
    1,729,222.40x = 2,303,483,939,688.13
  5. Step 5: Solve for x
    x = 2,303,483,939,688.13/1,729,222.40
  6. Step 6: Final answer
    x = 1,332,092.36

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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.