Home / 1,070,037.36-1,604,589.42-404,722.80

Finding the Fourth Proportional to 1,070,037.36, 1,604,589.42 and 404,722.80

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Solution

The fourth proportional to 1,070,037.36, 1,604,589.42 and 404,722.80 is: 606,907.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,037.36 : 1,604,589.42 = 404,722.80 : x
  2. Step 2: Convert to fraction form
    1,070,037.36/1,604,589.42 = 404,722.80/x
  3. Step 3: Cross multiply
    1,070,037.36x = 1,604,589.42 × 404,722.80
  4. Step 4: Simplify right side
    1,070,037.36x = 649,413,922,912.78
  5. Step 5: Solve for x
    x = 649,413,922,912.78/1,070,037.36
  6. Step 6: Final answer
    x = 606,907.71

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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.