Home / 776,277.35-1,164,096.62-296,682.29

Finding the Fourth Proportional to 776,277.35, 1,164,096.62 and 296,682.29

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Solution

The fourth proportional to 776,277.35, 1,164,096.62 and 296,682.29 is: 444,901.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,277.35 : 1,164,096.62 = 296,682.29 : x
  2. Step 2: Convert to fraction form
    776,277.35/1,164,096.62 = 296,682.29/x
  3. Step 3: Cross multiply
    776,277.35x = 1,164,096.62 × 296,682.29
  4. Step 4: Simplify right side
    776,277.35x = 345,366,849,519.45
  5. Step 5: Solve for x
    x = 345,366,849,519.45/776,277.35
  6. Step 6: Final answer
    x = 444,901.36

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1.5x scale

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.