Home / 1,163,413.56-1,745,120.85-364,757.38

Finding the Fourth Proportional to 1,163,413.56, 1,745,120.85 and 364,757.38

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Solution

The fourth proportional to 1,163,413.56, 1,745,120.85 and 364,757.38 is: 547,136.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,413.56 : 1,745,120.85 = 364,757.38 : x
  2. Step 2: Convert to fraction form
    1,163,413.56/1,745,120.85 = 364,757.38/x
  3. Step 3: Cross multiply
    1,163,413.56x = 1,745,120.85 × 364,757.38
  4. Step 4: Simplify right side
    1,163,413.56x = 636,545,705,350.49
  5. Step 5: Solve for x
    x = 636,545,705,350.49/1,163,413.56
  6. Step 6: Final answer
    x = 547,136.22

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1.5x scale

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.