Home / 1,385,962-2,078,943.04-335,338

Finding the Fourth Proportional to 1,385,962, 2,078,943.04 and 335,338

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Solution

The fourth proportional to 1,385,962, 2,078,943.04 and 335,338 is: 503,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,962 : 2,078,943.04 = 335,338 : x
  2. Step 2: Convert to fraction form
    1,385,962/2,078,943.04 = 335,338/x
  3. Step 3: Cross multiply
    1,385,962x = 2,078,943.04 × 335,338
  4. Step 4: Simplify right side
    1,385,962x = 697,148,601,147.52
  5. Step 5: Solve for x
    x = 697,148,601,147.52/1,385,962
  6. Step 6: Final answer
    x = 503,007.01

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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.