Home / 1,610,599.90-2,415,844.49-412,532.60

Finding the Fourth Proportional to 1,610,599.90, 2,415,844.49 and 412,532.60

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Solution

The fourth proportional to 1,610,599.90, 2,415,844.49 and 412,532.60 is: 618,784.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,599.90 : 2,415,844.49 = 412,532.60 : x
  2. Step 2: Convert to fraction form
    1,610,599.90/2,415,844.49 = 412,532.60/x
  3. Step 3: Cross multiply
    1,610,599.90x = 2,415,844.49 × 412,532.60
  4. Step 4: Simplify right side
    1,610,599.90x = 996,614,596,833.98
  5. Step 5: Solve for x
    x = 996,614,596,833.98/1,610,599.90
  6. Step 6: Final answer
    x = 618,784.71

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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.