Home / 1,654,393.32-2,482,825.20-1,228,911.60

Finding the Fourth Proportional to 1,654,393.32, 2,482,825.20 and 1,228,911.60

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Solution

The fourth proportional to 1,654,393.32, 2,482,825.20 and 1,228,911.60 is: 1,844,284.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,393.32 : 2,482,825.20 = 1,228,911.60 : x
  2. Step 2: Convert to fraction form
    1,654,393.32/2,482,825.20 = 1,228,911.60/x
  3. Step 3: Cross multiply
    1,654,393.32x = 2,482,825.20 × 1,228,911.60
  4. Step 4: Simplify right side
    1,654,393.32x = 3,051,172,689,052.32
  5. Step 5: Solve for x
    x = 3,051,172,689,052.32/1,654,393.32
  6. Step 6: Final answer
    x = 1,844,284.94

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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.