Home / 1,262,721.98-1,894,363.43-364,093.80

Finding the Fourth Proportional to 1,262,721.98, 1,894,363.43 and 364,093.80

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Solution

The fourth proportional to 1,262,721.98, 1,894,363.43 and 364,093.80 is: 546,221.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,721.98 : 1,894,363.43 = 364,093.80 : x
  2. Step 2: Convert to fraction form
    1,262,721.98/1,894,363.43 = 364,093.80/x
  3. Step 3: Cross multiply
    1,262,721.98x = 1,894,363.43 × 364,093.80
  4. Step 4: Simplify right side
    1,262,721.98x = 689,725,977,989.27
  5. Step 5: Solve for x
    x = 689,725,977,989.27/1,262,721.98
  6. Step 6: Final answer
    x = 546,221.57

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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.