Home / 844,985.51-1,267,677.68-276,364.46

Finding the Fourth Proportional to 844,985.51, 1,267,677.68 and 276,364.46

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Solution

The fourth proportional to 844,985.51, 1,267,677.68 and 276,364.46 is: 414,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,985.51 : 1,267,677.68 = 276,364.46 : x
  2. Step 2: Convert to fraction form
    844,985.51/1,267,677.68 = 276,364.46/x
  3. Step 3: Cross multiply
    844,985.51x = 1,267,677.68 × 276,364.46
  4. Step 4: Simplify right side
    844,985.51x = 350,341,049,767.04
  5. Step 5: Solve for x
    x = 350,341,049,767.04/844,985.51
  6. Step 6: Final answer
    x = 414,611.90

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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.