Home / 1,234,468.24-1,851,515.28-335,980

Finding the Fourth Proportional to 1,234,468.24, 1,851,515.28 and 335,980

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Solution

The fourth proportional to 1,234,468.24, 1,851,515.28 and 335,980 is: 503,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,468.24 : 1,851,515.28 = 335,980 : x
  2. Step 2: Convert to fraction form
    1,234,468.24/1,851,515.28 = 335,980/x
  3. Step 3: Cross multiply
    1,234,468.24x = 1,851,515.28 × 335,980
  4. Step 4: Simplify right side
    1,234,468.24x = 622,072,103,774.40
  5. Step 5: Solve for x
    x = 622,072,103,774.40/1,234,468.24
  6. Step 6: Final answer
    x = 503,919.08

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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.