Home / 1,433,754.95-1,978,506.54-789,051.92

Finding the Fourth Proportional to 1,433,754.95, 1,978,506.54 and 789,051.92

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Solution

The fourth proportional to 1,433,754.95, 1,978,506.54 and 789,051.92 is: 1,088,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,754.95 : 1,978,506.54 = 789,051.92 : x
  2. Step 2: Convert to fraction form
    1,433,754.95/1,978,506.54 = 789,051.92/x
  3. Step 3: Cross multiply
    1,433,754.95x = 1,978,506.54 × 789,051.92
  4. Step 4: Simplify right side
    1,433,754.95x = 1,561,144,374,227.02
  5. Step 5: Solve for x
    x = 1,561,144,374,227.02/1,433,754.95
  6. Step 6: Final answer
    x = 1,088,850.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.