Home / 965,745.90-1,448,359.65-404,664.30

Finding the Fourth Proportional to 965,745.90, 1,448,359.65 and 404,664.30

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Solution

The fourth proportional to 965,745.90, 1,448,359.65 and 404,664.30 is: 606,887.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,745.90 : 1,448,359.65 = 404,664.30 : x
  2. Step 2: Convert to fraction form
    965,745.90/1,448,359.65 = 404,664.30/x
  3. Step 3: Cross multiply
    965,745.90x = 1,448,359.65 × 404,664.30
  4. Step 4: Simplify right side
    965,745.90x = 586,099,443,915.50
  5. Step 5: Solve for x
    x = 586,099,443,915.50/965,745.90
  6. Step 6: Final answer
    x = 606,887.84

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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.