Home / 1,485,038.39-2,228,494.67-632,108.66

Finding the Fourth Proportional to 1,485,038.39, 2,228,494.67 and 632,108.66

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Solution

The fourth proportional to 1,485,038.39, 2,228,494.67 and 632,108.66 is: 948,561.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,038.39 : 2,228,494.67 = 632,108.66 : x
  2. Step 2: Convert to fraction form
    1,485,038.39/2,228,494.67 = 632,108.66/x
  3. Step 3: Cross multiply
    1,485,038.39x = 2,228,494.67 × 632,108.66
  4. Step 4: Simplify right side
    1,485,038.39x = 1,408,650,770,108.64
  5. Step 5: Solve for x
    x = 1,408,650,770,108.64/1,485,038.39
  6. Step 6: Final answer
    x = 948,561.86

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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.