Home / 1,073,731.05-1,607,091.90-789,346.32

Finding the Fourth Proportional to 1,073,731.05, 1,607,091.90 and 789,346.32

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Solution

The fourth proportional to 1,073,731.05, 1,607,091.90 and 789,346.32 is: 1,181,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,731.05 : 1,607,091.90 = 789,346.32 : x
  2. Step 2: Convert to fraction form
    1,073,731.05/1,607,091.90 = 789,346.32/x
  3. Step 3: Cross multiply
    1,073,731.05x = 1,607,091.90 × 789,346.32
  4. Step 4: Simplify right side
    1,073,731.05x = 1,268,552,077,166.81
  5. Step 5: Solve for x
    x = 1,268,552,077,166.81/1,073,731.05
  6. Step 6: Final answer
    x = 1,181,443.04

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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.