Home / 850,246.98-1,173,393.90-468,273.66

Finding the Fourth Proportional to 850,246.98, 1,173,393.90 and 468,273.66

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Solution

The fourth proportional to 850,246.98, 1,173,393.90 and 468,273.66 is: 646,246.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,246.98 : 1,173,393.90 = 468,273.66 : x
  2. Step 2: Convert to fraction form
    850,246.98/1,173,393.90 = 468,273.66/x
  3. Step 3: Cross multiply
    850,246.98x = 1,173,393.90 × 468,273.66
  4. Step 4: Simplify right side
    850,246.98x = 549,469,456,174.67
  5. Step 5: Solve for x
    x = 549,469,456,174.67/850,246.98
  6. Step 6: Final answer
    x = 646,246.88

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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.