Home / 669,226.80-1,004,180.40-444,743.40

Finding the Fourth Proportional to 669,226.80, 1,004,180.40 and 444,743.40

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Solution

The fourth proportional to 669,226.80, 1,004,180.40 and 444,743.40 is: 667,341.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,226.80 : 1,004,180.40 = 444,743.40 : x
  2. Step 2: Convert to fraction form
    669,226.80/1,004,180.40 = 444,743.40/x
  3. Step 3: Cross multiply
    669,226.80x = 1,004,180.40 × 444,743.40
  4. Step 4: Simplify right side
    669,226.80x = 446,602,605,309.36
  5. Step 5: Solve for x
    x = 446,602,605,309.36/669,226.80
  6. Step 6: Final answer
    x = 667,341.18

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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.