Home / 1,029,625.16-1,544,446.86-422,747.24

Finding the Fourth Proportional to 1,029,625.16, 1,544,446.86 and 422,747.24

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Solution

The fourth proportional to 1,029,625.16, 1,544,446.86 and 422,747.24 is: 634,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,625.16 : 1,544,446.86 = 422,747.24 : x
  2. Step 2: Convert to fraction form
    1,029,625.16/1,544,446.86 = 422,747.24/x
  3. Step 3: Cross multiply
    1,029,625.16x = 1,544,446.86 × 422,747.24
  4. Step 4: Simplify right side
    1,029,625.16x = 652,910,645,277.93
  5. Step 5: Solve for x
    x = 652,910,645,277.93/1,029,625.16
  6. Step 6: Final answer
    x = 634,124.60

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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.