Home / 1,449,502.88-2,000,365.20-804,933.28

Finding the Fourth Proportional to 1,449,502.88, 2,000,365.20 and 804,933.28

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Solution

The fourth proportional to 1,449,502.88, 2,000,365.20 and 804,933.28 is: 1,110,836.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,502.88 : 2,000,365.20 = 804,933.28 : x
  2. Step 2: Convert to fraction form
    1,449,502.88/2,000,365.20 = 804,933.28/x
  3. Step 3: Cross multiply
    1,449,502.88x = 2,000,365.20 × 804,933.28
  4. Step 4: Simplify right side
    1,449,502.88x = 1,610,160,521,633.86
  5. Step 5: Solve for x
    x = 1,610,160,521,633.86/1,449,502.88
  6. Step 6: Final answer
    x = 1,110,836.37

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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.