Home / 942,133.80-1,413,200.70-676,413.30

Finding the Fourth Proportional to 942,133.80, 1,413,200.70 and 676,413.30

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Solution

The fourth proportional to 942,133.80, 1,413,200.70 and 676,413.30 is: 1,014,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,133.80 : 1,413,200.70 = 676,413.30 : x
  2. Step 2: Convert to fraction form
    942,133.80/1,413,200.70 = 676,413.30/x
  3. Step 3: Cross multiply
    942,133.80x = 1,413,200.70 × 676,413.30
  4. Step 4: Simplify right side
    942,133.80x = 955,907,749,049.31
  5. Step 5: Solve for x
    x = 955,907,749,049.31/942,133.80
  6. Step 6: Final answer
    x = 1,014,619.95

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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.