Home / 1,008,610.84-1,512,921.12-298,652.32

Finding the Fourth Proportional to 1,008,610.84, 1,512,921.12 and 298,652.32

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Solution

The fourth proportional to 1,008,610.84, 1,512,921.12 and 298,652.32 is: 447,979.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,610.84 : 1,512,921.12 = 298,652.32 : x
  2. Step 2: Convert to fraction form
    1,008,610.84/1,512,921.12 = 298,652.32/x
  3. Step 3: Cross multiply
    1,008,610.84x = 1,512,921.12 × 298,652.32
  4. Step 4: Simplify right side
    1,008,610.84x = 451,837,402,465.00
  5. Step 5: Solve for x
    x = 451,837,402,465.00/1,008,610.84
  6. Step 6: Final answer
    x = 447,979.92

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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.