Home / 1,303,534.26-1,796,992.29-915,167.34

Finding the Fourth Proportional to 1,303,534.26, 1,796,992.29 and 915,167.34

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Solution

The fourth proportional to 1,303,534.26, 1,796,992.29 and 915,167.34 is: 1,261,607.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,534.26 : 1,796,992.29 = 915,167.34 : x
  2. Step 2: Convert to fraction form
    1,303,534.26/1,796,992.29 = 915,167.34/x
  3. Step 3: Cross multiply
    1,303,534.26x = 1,796,992.29 × 915,167.34
  4. Step 4: Simplify right side
    1,303,534.26x = 1,644,548,654,039.81
  5. Step 5: Solve for x
    x = 1,644,548,654,039.81/1,303,534.26
  6. Step 6: Final answer
    x = 1,261,607.54

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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.