Home / 1,037,701.20-1,556,940.60-407,067.60

Finding the Fourth Proportional to 1,037,701.20, 1,556,940.60 and 407,067.60

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Solution

The fourth proportional to 1,037,701.20, 1,556,940.60 and 407,067.60 is: 610,753.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,701.20 : 1,556,940.60 = 407,067.60 : x
  2. Step 2: Convert to fraction form
    1,037,701.20/1,556,940.60 = 407,067.60/x
  3. Step 3: Cross multiply
    1,037,701.20x = 1,556,940.60 × 407,067.60
  4. Step 4: Simplify right side
    1,037,701.20x = 633,780,073,384.56
  5. Step 5: Solve for x
    x = 633,780,073,384.56/1,037,701.20
  6. Step 6: Final answer
    x = 610,753.92

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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.