Home / 1,393,483.27-2,089,845.26-382,365.51

Finding the Fourth Proportional to 1,393,483.27, 2,089,845.26 and 382,365.51

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Solution

The fourth proportional to 1,393,483.27, 2,089,845.26 and 382,365.51 is: 573,444.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,483.27 : 2,089,845.26 = 382,365.51 : x
  2. Step 2: Convert to fraction form
    1,393,483.27/2,089,845.26 = 382,365.51/x
  3. Step 3: Cross multiply
    1,393,483.27x = 2,089,845.26 × 382,365.51
  4. Step 4: Simplify right side
    1,393,483.27x = 799,084,752,101.49
  5. Step 5: Solve for x
    x = 799,084,752,101.49/1,393,483.27
  6. Step 6: Final answer
    x = 573,444.09

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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.