Home / 1,769,549.50-2,441,285.13-1,089,305.02

Finding the Fourth Proportional to 1,769,549.50, 2,441,285.13 and 1,089,305.02

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Solution

The fourth proportional to 1,769,549.50, 2,441,285.13 and 1,089,305.02 is: 1,502,814.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,549.50 : 2,441,285.13 = 1,089,305.02 : x
  2. Step 2: Convert to fraction form
    1,769,549.50/2,441,285.13 = 1,089,305.02/x
  3. Step 3: Cross multiply
    1,769,549.50x = 2,441,285.13 × 1,089,305.02
  4. Step 4: Simplify right side
    1,769,549.50x = 2,659,304,147,360.35
  5. Step 5: Solve for x
    x = 2,659,304,147,360.35/1,769,549.50
  6. Step 6: Final answer
    x = 1,502,814.22

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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.