Home / 1,045,628.80-1,568,443.20-335,728.60

Finding the Fourth Proportional to 1,045,628.80, 1,568,443.20 and 335,728.60

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Solution

The fourth proportional to 1,045,628.80, 1,568,443.20 and 335,728.60 is: 503,592.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,628.80 : 1,568,443.20 = 335,728.60 : x
  2. Step 2: Convert to fraction form
    1,045,628.80/1,568,443.20 = 335,728.60/x
  3. Step 3: Cross multiply
    1,045,628.80x = 1,568,443.20 × 335,728.60
  4. Step 4: Simplify right side
    1,045,628.80x = 526,571,239,715.52
  5. Step 5: Solve for x
    x = 526,571,239,715.52/1,045,628.80
  6. Step 6: Final answer
    x = 503,592.90

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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.