Home / 1,302,782.28-1,954,174.26-356,081.82

Finding the Fourth Proportional to 1,302,782.28, 1,954,174.26 and 356,081.82

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Solution

The fourth proportional to 1,302,782.28, 1,954,174.26 and 356,081.82 is: 534,122.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,782.28 : 1,954,174.26 = 356,081.82 : x
  2. Step 2: Convert to fraction form
    1,302,782.28/1,954,174.26 = 356,081.82/x
  3. Step 3: Cross multiply
    1,302,782.28x = 1,954,174.26 × 356,081.82
  4. Step 4: Simplify right side
    1,302,782.28x = 695,845,927,097.95
  5. Step 5: Solve for x
    x = 695,845,927,097.95/1,302,782.28
  6. Step 6: Final answer
    x = 534,122.96

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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.