Home / 1,099,662.40-1,649,433.64-300,886.32

Finding the Fourth Proportional to 1,099,662.40, 1,649,433.64 and 300,886.32

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Solution

The fourth proportional to 1,099,662.40, 1,649,433.64 and 300,886.32 is: 451,313.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,662.40 : 1,649,433.64 = 300,886.32 : x
  2. Step 2: Convert to fraction form
    1,099,662.40/1,649,433.64 = 300,886.32/x
  3. Step 3: Cross multiply
    1,099,662.40x = 1,649,433.64 × 300,886.32
  4. Step 4: Simplify right side
    1,099,662.40x = 496,292,018,023.81
  5. Step 5: Solve for x
    x = 496,292,018,023.81/1,099,662.40
  6. Step 6: Final answer
    x = 451,313.07

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1.5x scale

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.