Home / 1,837,422.24-2,535,629.40-1,021,619.61

Finding the Fourth Proportional to 1,837,422.24, 2,535,629.40 and 1,021,619.61

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Solution

The fourth proportional to 1,837,422.24, 2,535,629.40 and 1,021,619.61 is: 1,409,827.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,422.24 : 2,535,629.40 = 1,021,619.61 : x
  2. Step 2: Convert to fraction form
    1,837,422.24/2,535,629.40 = 1,021,619.61/x
  3. Step 3: Cross multiply
    1,837,422.24x = 2,535,629.40 × 1,021,619.61
  4. Step 4: Simplify right side
    1,837,422.24x = 2,590,448,718,732.53
  5. Step 5: Solve for x
    x = 2,590,448,718,732.53/1,837,422.24
  6. Step 6: Final answer
    x = 1,409,827.67

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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.