Home / 964,894.80-1,448,033.40-404,331.60

Finding the Fourth Proportional to 964,894.80, 1,448,033.40 and 404,331.60

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Solution

The fourth proportional to 964,894.80, 1,448,033.40 and 404,331.60 is: 606,787.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,894.80 : 1,448,033.40 = 404,331.60 : x
  2. Step 2: Convert to fraction form
    964,894.80/1,448,033.40 = 404,331.60/x
  3. Step 3: Cross multiply
    964,894.80x = 1,448,033.40 × 404,331.60
  4. Step 4: Simplify right side
    964,894.80x = 585,485,661,475.44
  5. Step 5: Solve for x
    x = 585,485,661,475.44/964,894.80
  6. Step 6: Final answer
    x = 606,787.04

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1.5x scale

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.