Home / 1,266,627.96-1,900,940.45-468,137.85

Finding the Fourth Proportional to 1,266,627.96, 1,900,940.45 and 468,137.85

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Solution

The fourth proportional to 1,266,627.96, 1,900,940.45 and 468,137.85 is: 702,575.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,627.96 : 1,900,940.45 = 468,137.85 : x
  2. Step 2: Convert to fraction form
    1,266,627.96/1,900,940.45 = 468,137.85/x
  3. Step 3: Cross multiply
    1,266,627.96x = 1,900,940.45 × 468,137.85
  4. Step 4: Simplify right side
    1,266,627.96x = 889,902,172,900.34
  5. Step 5: Solve for x
    x = 889,902,172,900.34/1,266,627.96
  6. Step 6: Final answer
    x = 702,575.82

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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.