Home / 903,185.76-1,352,120.96-602,921.60

Finding the Fourth Proportional to 903,185.76, 1,352,120.96 and 602,921.60

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Solution

The fourth proportional to 903,185.76, 1,352,120.96 and 602,921.60 is: 902,608.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,185.76 : 1,352,120.96 = 602,921.60 : x
  2. Step 2: Convert to fraction form
    903,185.76/1,352,120.96 = 602,921.60/x
  3. Step 3: Cross multiply
    903,185.76x = 1,352,120.96 × 602,921.60
  4. Step 4: Simplify right side
    903,185.76x = 815,222,932,596.74
  5. Step 5: Solve for x
    x = 815,222,932,596.74/903,185.76
  6. Step 6: Final answer
    x = 902,608.27

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Double scale
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1.5x scale

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.