Home / 795,054.10-1,193,963.55-421,806.10

Finding the Fourth Proportional to 795,054.10, 1,193,963.55 and 421,806.10

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Solution

The fourth proportional to 795,054.10, 1,193,963.55 and 421,806.10 is: 633,442.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,054.10 : 1,193,963.55 = 421,806.10 : x
  2. Step 2: Convert to fraction form
    795,054.10/1,193,963.55 = 421,806.10/x
  3. Step 3: Cross multiply
    795,054.10x = 1,193,963.55 × 421,806.10
  4. Step 4: Simplify right side
    795,054.10x = 503,621,108,567.66
  5. Step 5: Solve for x
    x = 503,621,108,567.66/795,054.10
  6. Step 6: Final answer
    x = 633,442.57

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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.