Home / 735,230.58-1,014,640.74-412,947.24

Finding the Fourth Proportional to 735,230.58, 1,014,640.74 and 412,947.24

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Solution

The fourth proportional to 735,230.58, 1,014,640.74 and 412,947.24 is: 569,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,230.58 : 1,014,640.74 = 412,947.24 : x
  2. Step 2: Convert to fraction form
    735,230.58/1,014,640.74 = 412,947.24/x
  3. Step 3: Cross multiply
    735,230.58x = 1,014,640.74 × 412,947.24
  4. Step 4: Simplify right side
    735,230.58x = 418,993,093,174.56
  5. Step 5: Solve for x
    x = 418,993,093,174.56/735,230.58
  6. Step 6: Final answer
    x = 569,879.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.