Home / 940,384.40-1,410,576.60-275,536.40

Finding the Fourth Proportional to 940,384.40, 1,410,576.60 and 275,536.40

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Solution

The fourth proportional to 940,384.40, 1,410,576.60 and 275,536.40 is: 413,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,384.40 : 1,410,576.60 = 275,536.40 : x
  2. Step 2: Convert to fraction form
    940,384.40/1,410,576.60 = 275,536.40/x
  3. Step 3: Cross multiply
    940,384.40x = 1,410,576.60 × 275,536.40
  4. Step 4: Simplify right side
    940,384.40x = 388,665,198,288.24
  5. Step 5: Solve for x
    x = 388,665,198,288.24/940,384.40
  6. Step 6: Final answer
    x = 413,304.60

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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.