Home / 744,096.97-1,026,888.92-421,813.33

Finding the Fourth Proportional to 744,096.97, 1,026,888.92 and 421,813.33

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Solution

The fourth proportional to 744,096.97, 1,026,888.92 and 421,813.33 is: 582,122.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,096.97 : 1,026,888.92 = 421,813.33 : x
  2. Step 2: Convert to fraction form
    744,096.97/1,026,888.92 = 421,813.33/x
  3. Step 3: Cross multiply
    744,096.97x = 1,026,888.92 × 421,813.33
  4. Step 4: Simplify right side
    744,096.97x = 433,155,434,885.30
  5. Step 5: Solve for x
    x = 433,155,434,885.30/744,096.97
  6. Step 6: Final answer
    x = 582,122.29

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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.