Home / 1,302,843.40-1,954,265.10-356,309.80

Finding the Fourth Proportional to 1,302,843.40, 1,954,265.10 and 356,309.80

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Solution

The fourth proportional to 1,302,843.40, 1,954,265.10 and 356,309.80 is: 534,464.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,843.40 : 1,954,265.10 = 356,309.80 : x
  2. Step 2: Convert to fraction form
    1,302,843.40/1,954,265.10 = 356,309.80/x
  3. Step 3: Cross multiply
    1,302,843.40x = 1,954,265.10 × 356,309.80
  4. Step 4: Simplify right side
    1,302,843.40x = 696,323,806,927.98
  5. Step 5: Solve for x
    x = 696,323,806,927.98/1,302,843.40
  6. Step 6: Final answer
    x = 534,464.70

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Similar ratio
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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.