Home / 1,815,282.84-2,505,150-999,546.42

Finding the Fourth Proportional to 1,815,282.84, 2,505,150 and 999,546.42

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Solution

The fourth proportional to 1,815,282.84, 2,505,150 and 999,546.42 is: 1,379,406.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,282.84 : 2,505,150 = 999,546.42 : x
  2. Step 2: Convert to fraction form
    1,815,282.84/2,505,150 = 999,546.42/x
  3. Step 3: Cross multiply
    1,815,282.84x = 2,505,150 × 999,546.42
  4. Step 4: Simplify right side
    1,815,282.84x = 2,504,013,714,063
  5. Step 5: Solve for x
    x = 2,504,013,714,063/1,815,282.84
  6. Step 6: Final answer
    x = 1,379,406.92

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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.