Home / 785,926.99-1,177,904.71-336,119.82

Finding the Fourth Proportional to 785,926.99, 1,177,904.71 and 336,119.82

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Solution

The fourth proportional to 785,926.99, 1,177,904.71 and 336,119.82 is: 503,758.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,926.99 : 1,177,904.71 = 336,119.82 : x
  2. Step 2: Convert to fraction form
    785,926.99/1,177,904.71 = 336,119.82/x
  3. Step 3: Cross multiply
    785,926.99x = 1,177,904.71 × 336,119.82
  4. Step 4: Simplify right side
    785,926.99x = 395,917,119,102.35
  5. Step 5: Solve for x
    x = 395,917,119,102.35/785,926.99
  6. Step 6: Final answer
    x = 503,758.14

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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.