Home / 1,344,025.14-1,854,753.87-740,413.14

Finding the Fourth Proportional to 1,344,025.14, 1,854,753.87 and 740,413.14

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Solution

The fourth proportional to 1,344,025.14, 1,854,753.87 and 740,413.14 is: 1,021,769.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,025.14 : 1,854,753.87 = 740,413.14 : x
  2. Step 2: Convert to fraction form
    1,344,025.14/1,854,753.87 = 740,413.14/x
  3. Step 3: Cross multiply
    1,344,025.14x = 1,854,753.87 × 740,413.14
  4. Step 4: Simplify right side
    1,344,025.14x = 1,373,284,136,813.85
  5. Step 5: Solve for x
    x = 1,373,284,136,813.85/1,344,025.14
  6. Step 6: Final answer
    x = 1,021,769.68

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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.