Home / 967,200.13-1,334,060.50-820,997.63

Finding the Fourth Proportional to 967,200.13, 1,334,060.50 and 820,997.63

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Solution

The fourth proportional to 967,200.13, 1,334,060.50 and 820,997.63 is: 1,132,403.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,200.13 : 1,334,060.50 = 820,997.63 : x
  2. Step 2: Convert to fraction form
    967,200.13/1,334,060.50 = 820,997.63/x
  3. Step 3: Cross multiply
    967,200.13x = 1,334,060.50 × 820,997.63
  4. Step 4: Simplify right side
    967,200.13x = 1,095,260,508,413.16
  5. Step 5: Solve for x
    x = 1,095,260,508,413.16/967,200.13
  6. Step 6: Final answer
    x = 1,132,403.18

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1.5x scale

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.