Home / 1,089,001.64-1,502,858.78-598,991.89

Finding the Fourth Proportional to 1,089,001.64, 1,502,858.78 and 598,991.89

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Solution

The fourth proportional to 1,089,001.64, 1,502,858.78 and 598,991.89 is: 826,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,001.64 : 1,502,858.78 = 598,991.89 : x
  2. Step 2: Convert to fraction form
    1,089,001.64/1,502,858.78 = 598,991.89/x
  3. Step 3: Cross multiply
    1,089,001.64x = 1,502,858.78 × 598,991.89
  4. Step 4: Simplify right side
    1,089,001.64x = 900,200,210,526.04
  5. Step 5: Solve for x
    x = 900,200,210,526.04/1,089,001.64
  6. Step 6: Final answer
    x = 826,628.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.