Home / 1,485,078.17-2,228,554.35-632,148.44

Finding the Fourth Proportional to 1,485,078.17, 2,228,554.35 and 632,148.44

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Solution

The fourth proportional to 1,485,078.17, 2,228,554.35 and 632,148.44 is: 948,621.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,078.17 : 2,228,554.35 = 632,148.44 : x
  2. Step 2: Convert to fraction form
    1,485,078.17/2,228,554.35 = 632,148.44/x
  3. Step 3: Cross multiply
    1,485,078.17x = 2,228,554.35 × 632,148.44
  4. Step 4: Simplify right side
    1,485,078.17x = 1,408,777,144,664.94
  5. Step 5: Solve for x
    x = 1,408,777,144,664.94/1,485,078.17
  6. Step 6: Final answer
    x = 948,621.55

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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.