Home / 1,073,731.79-1,607,093.01-789,347.07

Finding the Fourth Proportional to 1,073,731.79, 1,607,093.01 and 789,347.07

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Solution

The fourth proportional to 1,073,731.79, 1,607,093.01 and 789,347.07 is: 1,181,444.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,731.79 : 1,607,093.01 = 789,347.07 : x
  2. Step 2: Convert to fraction form
    1,073,731.79/1,607,093.01 = 789,347.07/x
  3. Step 3: Cross multiply
    1,073,731.79x = 1,607,093.01 × 789,347.07
  4. Step 4: Simplify right side
    1,073,731.79x = 1,268,554,158,660.98
  5. Step 5: Solve for x
    x = 1,268,554,158,660.98/1,073,731.79
  6. Step 6: Final answer
    x = 1,181,444.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.