Home / 902,731.79-1,245,043.44-793,602.80

Finding the Fourth Proportional to 902,731.79, 1,245,043.44 and 793,602.80

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Solution

The fourth proportional to 902,731.79, 1,245,043.44 and 793,602.80 is: 1,094,533.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,731.79 : 1,245,043.44 = 793,602.80 : x
  2. Step 2: Convert to fraction form
    902,731.79/1,245,043.44 = 793,602.80/x
  3. Step 3: Cross multiply
    902,731.79x = 1,245,043.44 × 793,602.80
  4. Step 4: Simplify right side
    902,731.79x = 988,069,958,549.33
  5. Step 5: Solve for x
    x = 988,069,958,549.33/902,731.79
  6. Step 6: Final answer
    x = 1,094,533.25

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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.