Home / 1,385,949-2,078,923.58-335,325

Finding the Fourth Proportional to 1,385,949, 2,078,923.58 and 335,325

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Solution

The fourth proportional to 1,385,949, 2,078,923.58 and 335,325 is: 502,987.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,949 : 2,078,923.58 = 335,325 : x
  2. Step 2: Convert to fraction form
    1,385,949/2,078,923.58 = 335,325/x
  3. Step 3: Cross multiply
    1,385,949x = 2,078,923.58 × 335,325
  4. Step 4: Simplify right side
    1,385,949x = 697,115,049,463.50
  5. Step 5: Solve for x
    x = 697,115,049,463.50/1,385,949
  6. Step 6: Final answer
    x = 502,987.52

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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.