Home / 794,428.09-1,096,043.94-450,237.01

Finding the Fourth Proportional to 794,428.09, 1,096,043.94 and 450,237.01

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Solution

The fourth proportional to 794,428.09, 1,096,043.94 and 450,237.01 is: 621,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,428.09 : 1,096,043.94 = 450,237.01 : x
  2. Step 2: Convert to fraction form
    794,428.09/1,096,043.94 = 450,237.01/x
  3. Step 3: Cross multiply
    794,428.09x = 1,096,043.94 × 450,237.01
  4. Step 4: Simplify right side
    794,428.09x = 493,479,546,374.22
  5. Step 5: Solve for x
    x = 493,479,546,374.22/794,428.09
  6. Step 6: Final answer
    x = 621,175.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.