Home / 1,143,757.56-1,715,648.67-345,046.04

Finding the Fourth Proportional to 1,143,757.56, 1,715,648.67 and 345,046.04

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Solution

The fourth proportional to 1,143,757.56, 1,715,648.67 and 345,046.04 is: 517,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,757.56 : 1,715,648.67 = 345,046.04 : x
  2. Step 2: Convert to fraction form
    1,143,757.56/1,715,648.67 = 345,046.04/x
  3. Step 3: Cross multiply
    1,143,757.56x = 1,715,648.67 × 345,046.04
  4. Step 4: Simplify right side
    1,143,757.56x = 591,977,771,036.52
  5. Step 5: Solve for x
    x = 591,977,771,036.52/1,143,757.56
  6. Step 6: Final answer
    x = 517,572.77

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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.