Home / 1,114,757.59-1,672,579.47-356,715.85

Finding the Fourth Proportional to 1,114,757.59, 1,672,579.47 and 356,715.85

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Solution

The fourth proportional to 1,114,757.59, 1,672,579.47 and 356,715.85 is: 535,215.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,757.59 : 1,672,579.47 = 356,715.85 : x
  2. Step 2: Convert to fraction form
    1,114,757.59/1,672,579.47 = 356,715.85/x
  3. Step 3: Cross multiply
    1,114,757.59x = 1,672,579.47 × 356,715.85
  4. Step 4: Simplify right side
    1,114,757.59x = 596,635,607,333.60
  5. Step 5: Solve for x
    x = 596,635,607,333.60/1,114,757.59
  6. Step 6: Final answer
    x = 535,215.56

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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.