Home / 884,630.90-1,326,947.74-379,152.33

Finding the Fourth Proportional to 884,630.90, 1,326,947.74 and 379,152.33

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Solution

The fourth proportional to 884,630.90, 1,326,947.74 and 379,152.33 is: 568,729.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,630.90 : 1,326,947.74 = 379,152.33 : x
  2. Step 2: Convert to fraction form
    884,630.90/1,326,947.74 = 379,152.33/x
  3. Step 3: Cross multiply
    884,630.90x = 1,326,947.74 × 379,152.33
  4. Step 4: Simplify right side
    884,630.90x = 503,115,321,485.30
  5. Step 5: Solve for x
    x = 503,115,321,485.30/884,630.90
  6. Step 6: Final answer
    x = 568,729.08

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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.