Home / 902,333.33-1,245,220.25-494,431.84

Finding the Fourth Proportional to 902,333.33, 1,245,220.25 and 494,431.84

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Solution

The fourth proportional to 902,333.33, 1,245,220.25 and 494,431.84 is: 682,316.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,333.33 : 1,245,220.25 = 494,431.84 : x
  2. Step 2: Convert to fraction form
    902,333.33/1,245,220.25 = 494,431.84/x
  3. Step 3: Cross multiply
    902,333.33x = 1,245,220.25 × 494,431.84
  4. Step 4: Simplify right side
    902,333.33x = 615,676,539,412.76
  5. Step 5: Solve for x
    x = 615,676,539,412.76/902,333.33
  6. Step 6: Final answer
    x = 682,316.08

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Double scale
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1.5x scale

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.