Home / 965,287.80-1,448,622.90-404,724.60

Finding the Fourth Proportional to 965,287.80, 1,448,622.90 and 404,724.60

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Solution

The fourth proportional to 965,287.80, 1,448,622.90 and 404,724.60 is: 607,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,287.80 : 1,448,622.90 = 404,724.60 : x
  2. Step 2: Convert to fraction form
    965,287.80/1,448,622.90 = 404,724.60/x
  3. Step 3: Cross multiply
    965,287.80x = 1,448,622.90 × 404,724.60
  4. Step 4: Simplify right side
    965,287.80x = 586,293,323,753.34
  5. Step 5: Solve for x
    x = 586,293,323,753.34/965,287.80
  6. Step 6: Final answer
    x = 607,376.71

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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.