Home / 1,449,487.64-2,000,359.52-804,910.36

Finding the Fourth Proportional to 1,449,487.64, 2,000,359.52 and 804,910.36

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Solution

The fourth proportional to 1,449,487.64, 2,000,359.52 and 804,910.36 is: 1,110,813.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,487.64 : 2,000,359.52 = 804,910.36 : x
  2. Step 2: Convert to fraction form
    1,449,487.64/2,000,359.52 = 804,910.36/x
  3. Step 3: Cross multiply
    1,449,487.64x = 2,000,359.52 × 804,910.36
  4. Step 4: Simplify right side
    1,449,487.64x = 1,610,110,101,372.63
  5. Step 5: Solve for x
    x = 1,610,110,101,372.63/1,449,487.64
  6. Step 6: Final answer
    x = 1,110,813.27

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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.