Home / 965,798.40-1,449,619.20-825,715.20

Finding the Fourth Proportional to 965,798.40, 1,449,619.20 and 825,715.20

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Solution

The fourth proportional to 965,798.40, 1,449,619.20 and 825,715.20 is: 1,239,360.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,798.40 : 1,449,619.20 = 825,715.20 : x
  2. Step 2: Convert to fraction form
    965,798.40/1,449,619.20 = 825,715.20/x
  3. Step 3: Cross multiply
    965,798.40x = 1,449,619.20 × 825,715.20
  4. Step 4: Simplify right side
    965,798.40x = 1,196,972,607,651.84
  5. Step 5: Solve for x
    x = 1,196,972,607,651.84/965,798.40
  6. Step 6: Final answer
    x = 1,239,360.73

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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.