Home / 1,444,955.16-1,994,103.77-800,375.28

Finding the Fourth Proportional to 1,444,955.16, 1,994,103.77 and 800,375.28

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Solution

The fourth proportional to 1,444,955.16, 1,994,103.77 and 800,375.28 is: 1,104,554.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,955.16 : 1,994,103.77 = 800,375.28 : x
  2. Step 2: Convert to fraction form
    1,444,955.16/1,994,103.77 = 800,375.28/x
  3. Step 3: Cross multiply
    1,444,955.16x = 1,994,103.77 × 800,375.28
  4. Step 4: Simplify right side
    1,444,955.16x = 1,596,031,359,260.93
  5. Step 5: Solve for x
    x = 1,596,031,359,260.93/1,444,955.16
  6. Step 6: Final answer
    x = 1,104,554.25

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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.