Home / 1,004,486.64-1,386,202.79-591,114.81

Finding the Fourth Proportional to 1,004,486.64, 1,386,202.79 and 591,114.81

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Solution

The fourth proportional to 1,004,486.64, 1,386,202.79 and 591,114.81 is: 815,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,486.64 : 1,386,202.79 = 591,114.81 : x
  2. Step 2: Convert to fraction form
    1,004,486.64/1,386,202.79 = 591,114.81/x
  3. Step 3: Cross multiply
    1,004,486.64x = 1,386,202.79 × 591,114.81
  4. Step 4: Simplify right side
    1,004,486.64x = 819,404,998,832.32
  5. Step 5: Solve for x
    x = 819,404,998,832.32/1,004,486.64
  6. Step 6: Final answer
    x = 815,745.04

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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.