Home / 1,266,625.20-1,900,936.33-468,135.10

Finding the Fourth Proportional to 1,266,625.20, 1,900,936.33 and 468,135.10

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Solution

The fourth proportional to 1,266,625.20, 1,900,936.33 and 468,135.10 is: 702,571.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,625.20 : 1,900,936.33 = 468,135.10 : x
  2. Step 2: Convert to fraction form
    1,266,625.20/1,900,936.33 = 468,135.10/x
  3. Step 3: Cross multiply
    1,266,625.20x = 1,900,936.33 × 468,135.10
  4. Step 4: Simplify right side
    1,266,625.20x = 889,895,018,938.18
  5. Step 5: Solve for x
    x = 889,895,018,938.18/1,266,625.20
  6. Step 6: Final answer
    x = 702,571.70

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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.