Home / 1,236,491.06-1,853,481.80-702,909.54

Finding the Fourth Proportional to 1,236,491.06, 1,853,481.80 and 702,909.54

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Solution

The fourth proportional to 1,236,491.06, 1,853,481.80 and 702,909.54 is: 1,053,651.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,491.06 : 1,853,481.80 = 702,909.54 : x
  2. Step 2: Convert to fraction form
    1,236,491.06/1,853,481.80 = 702,909.54/x
  3. Step 3: Cross multiply
    1,236,491.06x = 1,853,481.80 × 702,909.54
  4. Step 4: Simplify right side
    1,236,491.06x = 1,302,830,039,436.37
  5. Step 5: Solve for x
    x = 1,302,830,039,436.37/1,236,491.06
  6. Step 6: Final answer
    x = 1,053,651.00

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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.