Home / 1,336,523.28-2,004,684.18-425,669.01

Finding the Fourth Proportional to 1,336,523.28, 2,004,684.18 and 425,669.01

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Solution

The fourth proportional to 1,336,523.28, 2,004,684.18 and 425,669.01 is: 638,471.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,523.28 : 2,004,684.18 = 425,669.01 : x
  2. Step 2: Convert to fraction form
    1,336,523.28/2,004,684.18 = 425,669.01/x
  3. Step 3: Cross multiply
    1,336,523.28x = 2,004,684.18 × 425,669.01
  4. Step 4: Simplify right side
    1,336,523.28x = 853,331,930,263.26
  5. Step 5: Solve for x
    x = 853,331,930,263.26/1,336,523.28
  6. Step 6: Final answer
    x = 638,471.43

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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.