Home / 1,264,237.99-1,895,961.70-422,592.91

Finding the Fourth Proportional to 1,264,237.99, 1,895,961.70 and 422,592.91

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Solution

The fourth proportional to 1,264,237.99, 1,895,961.70 and 422,592.91 is: 633,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,237.99 : 1,895,961.70 = 422,592.91 : x
  2. Step 2: Convert to fraction form
    1,264,237.99/1,895,961.70 = 422,592.91/x
  3. Step 3: Cross multiply
    1,264,237.99x = 1,895,961.70 × 422,592.91
  4. Step 4: Simplify right side
    1,264,237.99x = 801,219,963,096.41
  5. Step 5: Solve for x
    x = 801,219,963,096.41/1,264,237.99
  6. Step 6: Final answer
    x = 633,757.23

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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.