Home / 906,036.29-1,359,062.60-274,950.09

Finding the Fourth Proportional to 906,036.29, 1,359,062.60 and 274,950.09

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Solution

The fourth proportional to 906,036.29, 1,359,062.60 and 274,950.09 is: 412,427.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,036.29 : 1,359,062.60 = 274,950.09 : x
  2. Step 2: Convert to fraction form
    906,036.29/1,359,062.60 = 274,950.09/x
  3. Step 3: Cross multiply
    906,036.29x = 1,359,062.60 × 274,950.09
  4. Step 4: Simplify right side
    906,036.29x = 373,674,382,810.88
  5. Step 5: Solve for x
    x = 373,674,382,810.88/906,036.29
  6. Step 6: Final answer
    x = 412,427.61

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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.