Home / 669,254.80-1,004,222.40-444,771.40

Finding the Fourth Proportional to 669,254.80, 1,004,222.40 and 444,771.40

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Solution

The fourth proportional to 669,254.80, 1,004,222.40 and 444,771.40 is: 667,383.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,254.80 : 1,004,222.40 = 444,771.40 : x
  2. Step 2: Convert to fraction form
    669,254.80/1,004,222.40 = 444,771.40/x
  3. Step 3: Cross multiply
    669,254.80x = 1,004,222.40 × 444,771.40
  4. Step 4: Simplify right side
    669,254.80x = 446,649,402,759.36
  5. Step 5: Solve for x
    x = 446,649,402,759.36/669,254.80
  6. Step 6: Final answer
    x = 667,383.19

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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.