Home / 1,504,172.48-2,250,987.04-1,078,177.28

Finding the Fourth Proportional to 1,504,172.48, 2,250,987.04 and 1,078,177.28

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Solution

The fourth proportional to 1,504,172.48, 2,250,987.04 and 1,078,177.28 is: 1,613,487.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,172.48 : 2,250,987.04 = 1,078,177.28 : x
  2. Step 2: Convert to fraction form
    1,504,172.48/2,250,987.04 = 1,078,177.28/x
  3. Step 3: Cross multiply
    1,504,172.48x = 2,250,987.04 × 1,078,177.28
  4. Step 4: Simplify right side
    1,504,172.48x = 2,426,963,084,102.45
  5. Step 5: Solve for x
    x = 2,426,963,084,102.45/1,504,172.48
  6. Step 6: Final answer
    x = 1,613,487.23

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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.