Home / 1,262,543.70-1,893,815.55-631,229.70

Finding the Fourth Proportional to 1,262,543.70, 1,893,815.55 and 631,229.70

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Solution

The fourth proportional to 1,262,543.70, 1,893,815.55 and 631,229.70 is: 946,844.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,543.70 : 1,893,815.55 = 631,229.70 : x
  2. Step 2: Convert to fraction form
    1,262,543.70/1,893,815.55 = 631,229.70/x
  3. Step 3: Cross multiply
    1,262,543.70x = 1,893,815.55 × 631,229.70
  4. Step 4: Simplify right side
    1,262,543.70x = 1,195,432,621,481.84
  5. Step 5: Solve for x
    x = 1,195,432,621,481.84/1,262,543.70
  6. Step 6: Final answer
    x = 946,844.55

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Similar ratio
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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.