Home / 1,180,741.86-1,629,643.05-671,413.86

Finding the Fourth Proportional to 1,180,741.86, 1,629,643.05 and 671,413.86

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Solution

The fourth proportional to 1,180,741.86, 1,629,643.05 and 671,413.86 is: 926,675.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,741.86 : 1,629,643.05 = 671,413.86 : x
  2. Step 2: Convert to fraction form
    1,180,741.86/1,629,643.05 = 671,413.86/x
  3. Step 3: Cross multiply
    1,180,741.86x = 1,629,643.05 × 671,413.86
  4. Step 4: Simplify right side
    1,180,741.86x = 1,094,164,930,622.67
  5. Step 5: Solve for x
    x = 1,094,164,930,622.67/1,180,741.86
  6. Step 6: Final answer
    x = 926,675.82

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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.