Home / 902,093.41-1,244,888.79-539,517.21

Finding the Fourth Proportional to 902,093.41, 1,244,888.79 and 539,517.21

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Solution

The fourth proportional to 902,093.41, 1,244,888.79 and 539,517.21 is: 744,533.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,093.41 : 1,244,888.79 = 539,517.21 : x
  2. Step 2: Convert to fraction form
    902,093.41/1,244,888.79 = 539,517.21/x
  3. Step 3: Cross multiply
    902,093.41x = 1,244,888.79 × 539,517.21
  4. Step 4: Simplify right side
    902,093.41x = 671,638,925,652.04
  5. Step 5: Solve for x
    x = 671,638,925,652.04/902,093.41
  6. Step 6: Final answer
    x = 744,533.68

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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.