Home / 1,335,418.08-2,003,200.08-338,154.72

Finding the Fourth Proportional to 1,335,418.08, 2,003,200.08 and 338,154.72

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Solution

The fourth proportional to 1,335,418.08, 2,003,200.08 and 338,154.72 is: 507,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,418.08 : 2,003,200.08 = 338,154.72 : x
  2. Step 2: Convert to fraction form
    1,335,418.08/2,003,200.08 = 338,154.72/x
  3. Step 3: Cross multiply
    1,335,418.08x = 2,003,200.08 × 338,154.72
  4. Step 4: Simplify right side
    1,335,418.08x = 677,391,562,156.38
  5. Step 5: Solve for x
    x = 677,391,562,156.38/1,335,418.08
  6. Step 6: Final answer
    x = 507,250.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.