Home / 1,040,443.80-1,560,032.10-408,600.60

Finding the Fourth Proportional to 1,040,443.80, 1,560,032.10 and 408,600.60

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Solution

The fourth proportional to 1,040,443.80, 1,560,032.10 and 408,600.60 is: 612,652.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,443.80 : 1,560,032.10 = 408,600.60 : x
  2. Step 2: Convert to fraction form
    1,040,443.80/1,560,032.10 = 408,600.60/x
  3. Step 3: Cross multiply
    1,040,443.80x = 1,560,032.10 × 408,600.60
  4. Step 4: Simplify right side
    1,040,443.80x = 637,430,052,079.26
  5. Step 5: Solve for x
    x = 637,430,052,079.26/1,040,443.80
  6. Step 6: Final answer
    x = 612,652.07

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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.