Home / 1,410,026.30-2,112,473.37-1,258,860.86

Finding the Fourth Proportional to 1,410,026.30, 2,112,473.37 and 1,258,860.86

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Solution

The fourth proportional to 1,410,026.30, 2,112,473.37 and 1,258,860.86 is: 1,886,000.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,026.30 : 2,112,473.37 = 1,258,860.86 : x
  2. Step 2: Convert to fraction form
    1,410,026.30/2,112,473.37 = 1,258,860.86/x
  3. Step 3: Cross multiply
    1,410,026.30x = 2,112,473.37 × 1,258,860.86
  4. Step 4: Simplify right side
    1,410,026.30x = 2,659,310,043,285.30
  5. Step 5: Solve for x
    x = 2,659,310,043,285.30/1,410,026.30
  6. Step 6: Final answer
    x = 1,886,000.31

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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.