Home / 1,790,371.34-2,685,261.76-575,887.21

Finding the Fourth Proportional to 1,790,371.34, 2,685,261.76 and 575,887.21

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Solution

The fourth proportional to 1,790,371.34, 2,685,261.76 and 575,887.21 is: 863,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,371.34 : 2,685,261.76 = 575,887.21 : x
  2. Step 2: Convert to fraction form
    1,790,371.34/2,685,261.76 = 575,887.21/x
  3. Step 3: Cross multiply
    1,790,371.34x = 2,685,261.76 × 575,887.21
  4. Step 4: Simplify right side
    1,790,371.34x = 1,546,407,903,086.09
  5. Step 5: Solve for x
    x = 1,546,407,903,086.09/1,790,371.34
  6. Step 6: Final answer
    x = 863,735.85

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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.