Home / 1,173,016.40-1,759,524.60-753,112.40

Finding the Fourth Proportional to 1,173,016.40, 1,759,524.60 and 753,112.40

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Solution

The fourth proportional to 1,173,016.40, 1,759,524.60 and 753,112.40 is: 1,129,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,016.40 : 1,759,524.60 = 753,112.40 : x
  2. Step 2: Convert to fraction form
    1,173,016.40/1,759,524.60 = 753,112.40/x
  3. Step 3: Cross multiply
    1,173,016.40x = 1,759,524.60 × 753,112.40
  4. Step 4: Simplify right side
    1,173,016.40x = 1,325,119,794,365.04
  5. Step 5: Solve for x
    x = 1,325,119,794,365.04/1,173,016.40
  6. Step 6: Final answer
    x = 1,129,668.60

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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.