Home / 1,837,233.29-2,535,238.24-1,021,387.32

Finding the Fourth Proportional to 1,837,233.29, 2,535,238.24 and 1,021,387.32

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Solution

The fourth proportional to 1,837,233.29, 2,535,238.24 and 1,021,387.32 is: 1,409,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,233.29 : 2,535,238.24 = 1,021,387.32 : x
  2. Step 2: Convert to fraction form
    1,837,233.29/2,535,238.24 = 1,021,387.32/x
  3. Step 3: Cross multiply
    1,837,233.29x = 2,535,238.24 × 1,021,387.32
  4. Step 4: Simplify right side
    1,837,233.29x = 2,589,460,188,961.65
  5. Step 5: Solve for x
    x = 2,589,460,188,961.65/1,837,233.29
  6. Step 6: Final answer
    x = 1,409,434.61

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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.