Home / 1,358,232.13-2,035,455.75-1,020,879.19

Finding the Fourth Proportional to 1,358,232.13, 2,035,455.75 and 1,020,879.19

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Solution

The fourth proportional to 1,358,232.13, 2,035,455.75 and 1,020,879.19 is: 1,529,896.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,232.13 : 2,035,455.75 = 1,020,879.19 : x
  2. Step 2: Convert to fraction form
    1,358,232.13/2,035,455.75 = 1,020,879.19/x
  3. Step 3: Cross multiply
    1,358,232.13x = 2,035,455.75 × 1,020,879.19
  4. Step 4: Simplify right side
    1,358,232.13x = 2,077,954,407,163.56
  5. Step 5: Solve for x
    x = 2,077,954,407,163.56/1,358,232.13
  6. Step 6: Final answer
    x = 1,529,896.38

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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.