Home / 1,542,834.36-2,312,833.68-531,716.16

Finding the Fourth Proportional to 1,542,834.36, 2,312,833.68 and 531,716.16

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Solution

The fourth proportional to 1,542,834.36, 2,312,833.68 and 531,716.16 is: 797,085.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,834.36 : 2,312,833.68 = 531,716.16 : x
  2. Step 2: Convert to fraction form
    1,542,834.36/2,312,833.68 = 531,716.16/x
  3. Step 3: Cross multiply
    1,542,834.36x = 2,312,833.68 × 531,716.16
  4. Step 4: Simplify right side
    1,542,834.36x = 1,229,771,043,048.27
  5. Step 5: Solve for x
    x = 1,229,771,043,048.27/1,542,834.36
  6. Step 6: Final answer
    x = 797,085.59

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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.