Home / 1,448,894.80-2,174,119.80-607,531.60

Finding the Fourth Proportional to 1,448,894.80, 2,174,119.80 and 607,531.60

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Solution

The fourth proportional to 1,448,894.80, 2,174,119.80 and 607,531.60 is: 911,623.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,894.80 : 2,174,119.80 = 607,531.60 : x
  2. Step 2: Convert to fraction form
    1,448,894.80/2,174,119.80 = 607,531.60/x
  3. Step 3: Cross multiply
    1,448,894.80x = 2,174,119.80 × 607,531.60
  4. Step 4: Simplify right side
    1,448,894.80x = 1,320,846,480,685.68
  5. Step 5: Solve for x
    x = 1,320,846,480,685.68/1,448,894.80
  6. Step 6: Final answer
    x = 911,623.45

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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.