Home / 794,608.38-1,191,886.02-345,329.28

Finding the Fourth Proportional to 794,608.38, 1,191,886.02 and 345,329.28

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Solution

The fourth proportional to 794,608.38, 1,191,886.02 and 345,329.28 is: 517,982.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,608.38 : 1,191,886.02 = 345,329.28 : x
  2. Step 2: Convert to fraction form
    794,608.38/1,191,886.02 = 345,329.28/x
  3. Step 3: Cross multiply
    794,608.38x = 1,191,886.02 × 345,329.28
  4. Step 4: Simplify right side
    794,608.38x = 411,593,141,128.67
  5. Step 5: Solve for x
    x = 411,593,141,128.67/794,608.38
  6. Step 6: Final answer
    x = 517,982.38

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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.