Home / 1,485,089.98-2,228,572.10-632,160.38

Finding the Fourth Proportional to 1,485,089.98, 2,228,572.10 and 632,160.38

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Solution

The fourth proportional to 1,485,089.98, 2,228,572.10 and 632,160.38 is: 948,639.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,089.98 : 2,228,572.10 = 632,160.38 : x
  2. Step 2: Convert to fraction form
    1,485,089.98/2,228,572.10 = 632,160.38/x
  3. Step 3: Cross multiply
    1,485,089.98x = 2,228,572.10 × 632,160.38
  4. Step 4: Simplify right side
    1,485,089.98x = 1,408,814,992,745.23
  5. Step 5: Solve for x
    x = 1,408,814,992,745.23/1,485,089.98
  6. Step 6: Final answer
    x = 948,639.49

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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.