Home / 1,205,109.24-1,807,674.24-306,551.85

Finding the Fourth Proportional to 1,205,109.24, 1,807,674.24 and 306,551.85

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Solution

The fourth proportional to 1,205,109.24, 1,807,674.24 and 306,551.85 is: 459,830.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,109.24 : 1,807,674.24 = 306,551.85 : x
  2. Step 2: Convert to fraction form
    1,205,109.24/1,807,674.24 = 306,551.85/x
  3. Step 3: Cross multiply
    1,205,109.24x = 1,807,674.24 × 306,551.85
  4. Step 4: Simplify right side
    1,205,109.24x = 554,145,882,469.34
  5. Step 5: Solve for x
    x = 554,145,882,469.34/1,205,109.24
  6. Step 6: Final answer
    x = 459,830.42

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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.