Home / 899,896.94-1,350,508.53-426,580.46

Finding the Fourth Proportional to 899,896.94, 1,350,508.53 and 426,580.46

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Solution

The fourth proportional to 899,896.94, 1,350,508.53 and 426,580.46 is: 640,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,896.94 : 1,350,508.53 = 426,580.46 : x
  2. Step 2: Convert to fraction form
    899,896.94/1,350,508.53 = 426,580.46/x
  3. Step 3: Cross multiply
    899,896.94x = 1,350,508.53 × 426,580.46
  4. Step 4: Simplify right side
    899,896.94x = 576,100,549,961.32
  5. Step 5: Solve for x
    x = 576,100,549,961.32/899,896.94
  6. Step 6: Final answer
    x = 640,185.03

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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.