Home / 1,362,348.28-2,043,810.83-402,728.22

Finding the Fourth Proportional to 1,362,348.28, 2,043,810.83 and 402,728.22

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Solution

The fourth proportional to 1,362,348.28, 2,043,810.83 and 402,728.22 is: 604,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,348.28 : 2,043,810.83 = 402,728.22 : x
  2. Step 2: Convert to fraction form
    1,362,348.28/2,043,810.83 = 402,728.22/x
  3. Step 3: Cross multiply
    1,362,348.28x = 2,043,810.83 × 402,728.22
  4. Step 4: Simplify right side
    1,362,348.28x = 823,100,298,589.44
  5. Step 5: Solve for x
    x = 823,100,298,589.44/1,362,348.28
  6. Step 6: Final answer
    x = 604,177.59

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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.