Home / 1,048,093.70-1,572,140.55-729,229.10

Finding the Fourth Proportional to 1,048,093.70, 1,572,140.55 and 729,229.10

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Solution

The fourth proportional to 1,048,093.70, 1,572,140.55 and 729,229.10 is: 1,093,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,093.70 : 1,572,140.55 = 729,229.10 : x
  2. Step 2: Convert to fraction form
    1,048,093.70/1,572,140.55 = 729,229.10/x
  3. Step 3: Cross multiply
    1,048,093.70x = 1,572,140.55 × 729,229.10
  4. Step 4: Simplify right side
    1,048,093.70x = 1,146,450,638,350.00
  5. Step 5: Solve for x
    x = 1,146,450,638,350.00/1,048,093.70
  6. Step 6: Final answer
    x = 1,093,843.65

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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.