Home / 1,325,016.40-1,987,524.60-924,811.60

Finding the Fourth Proportional to 1,325,016.40, 1,987,524.60 and 924,811.60

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Solution

The fourth proportional to 1,325,016.40, 1,987,524.60 and 924,811.60 is: 1,387,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,016.40 : 1,987,524.60 = 924,811.60 : x
  2. Step 2: Convert to fraction form
    1,325,016.40/1,987,524.60 = 924,811.60/x
  3. Step 3: Cross multiply
    1,325,016.40x = 1,987,524.60 × 924,811.60
  4. Step 4: Simplify right side
    1,325,016.40x = 1,838,085,805,365.36
  5. Step 5: Solve for x
    x = 1,838,085,805,365.36/1,325,016.40
  6. Step 6: Final answer
    x = 1,387,217.40

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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.