Home / 794,618.73-1,191,901.35-345,339.65

Finding the Fourth Proportional to 794,618.73, 1,191,901.35 and 345,339.65

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Solution

The fourth proportional to 794,618.73, 1,191,901.35 and 345,339.65 is: 517,997.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,618.73 : 1,191,901.35 = 345,339.65 : x
  2. Step 2: Convert to fraction form
    794,618.73/1,191,901.35 = 345,339.65/x
  3. Step 3: Cross multiply
    794,618.73x = 1,191,901.35 × 345,339.65
  4. Step 4: Simplify right side
    794,618.73x = 411,610,795,043.53
  5. Step 5: Solve for x
    x = 411,610,795,043.53/794,618.73
  6. Step 6: Final answer
    x = 517,997.85

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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.