Home / 1,063,676.16-1,468,109.79-676,413.09

Finding the Fourth Proportional to 1,063,676.16, 1,468,109.79 and 676,413.09

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Solution

The fourth proportional to 1,063,676.16, 1,468,109.79 and 676,413.09 is: 933,600.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,676.16 : 1,468,109.79 = 676,413.09 : x
  2. Step 2: Convert to fraction form
    1,063,676.16/1,468,109.79 = 676,413.09/x
  3. Step 3: Cross multiply
    1,063,676.16x = 1,468,109.79 × 676,413.09
  4. Step 4: Simplify right side
    1,063,676.16x = 993,048,679,513.15
  5. Step 5: Solve for x
    x = 993,048,679,513.15/1,063,676.16
  6. Step 6: Final answer
    x = 933,600.58

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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.