Home / 1,481,397.52-2,222,096.43-416,439.69

Finding the Fourth Proportional to 1,481,397.52, 2,222,096.43 and 416,439.69

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Solution

The fourth proportional to 1,481,397.52, 2,222,096.43 and 416,439.69 is: 624,659.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,397.52 : 2,222,096.43 = 416,439.69 : x
  2. Step 2: Convert to fraction form
    1,481,397.52/2,222,096.43 = 416,439.69/x
  3. Step 3: Cross multiply
    1,481,397.52x = 2,222,096.43 × 416,439.69
  4. Step 4: Simplify right side
    1,481,397.52x = 925,369,148,459.31
  5. Step 5: Solve for x
    x = 925,369,148,459.31/1,481,397.52
  6. Step 6: Final answer
    x = 624,659.58

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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.