Home / 1,458,933.86-2,013,664.65-855,516.26

Finding the Fourth Proportional to 1,458,933.86, 2,013,664.65 and 855,516.26

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Solution

The fourth proportional to 1,458,933.86, 2,013,664.65 and 855,516.26 is: 1,180,809.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,933.86 : 2,013,664.65 = 855,516.26 : x
  2. Step 2: Convert to fraction form
    1,458,933.86/2,013,664.65 = 855,516.26/x
  3. Step 3: Cross multiply
    1,458,933.86x = 2,013,664.65 × 855,516.26
  4. Step 4: Simplify right side
    1,458,933.86x = 1,722,722,850,262.21
  5. Step 5: Solve for x
    x = 1,722,722,850,262.21/1,458,933.86
  6. Step 6: Final answer
    x = 1,180,809.42

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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.