Home / 1,045,850.45-1,569,439.19-446,816.12

Finding the Fourth Proportional to 1,045,850.45, 1,569,439.19 and 446,816.12

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Solution

The fourth proportional to 1,045,850.45, 1,569,439.19 and 446,816.12 is: 670,507.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,850.45 : 1,569,439.19 = 446,816.12 : x
  2. Step 2: Convert to fraction form
    1,045,850.45/1,569,439.19 = 446,816.12/x
  3. Step 3: Cross multiply
    1,045,850.45x = 1,569,439.19 × 446,816.12
  4. Step 4: Simplify right side
    1,045,850.45x = 701,250,722,721.59
  5. Step 5: Solve for x
    x = 701,250,722,721.59/1,045,850.45
  6. Step 6: Final answer
    x = 670,507.65

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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.