Home / 1,633,049.40-2,253,616.94-898,051.05

Finding the Fourth Proportional to 1,633,049.40, 2,253,616.94 and 898,051.05

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Solution

The fourth proportional to 1,633,049.40, 2,253,616.94 and 898,051.05 is: 1,239,315.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,049.40 : 2,253,616.94 = 898,051.05 : x
  2. Step 2: Convert to fraction form
    1,633,049.40/2,253,616.94 = 898,051.05/x
  3. Step 3: Cross multiply
    1,633,049.40x = 2,253,616.94 × 898,051.05
  4. Step 4: Simplify right side
    1,633,049.40x = 2,023,863,059,264.79
  5. Step 5: Solve for x
    x = 2,023,863,059,264.79/1,633,049.40
  6. Step 6: Final answer
    x = 1,239,315.27

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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.