Home / 1,608,900.60-2,412,638.10-543,653.40

Finding the Fourth Proportional to 1,608,900.60, 2,412,638.10 and 543,653.40

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Solution

The fourth proportional to 1,608,900.60, 2,412,638.10 and 543,653.40 is: 815,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,900.60 : 2,412,638.10 = 543,653.40 : x
  2. Step 2: Convert to fraction form
    1,608,900.60/2,412,638.10 = 543,653.40/x
  3. Step 3: Cross multiply
    1,608,900.60x = 2,412,638.10 × 543,653.40
  4. Step 4: Simplify right side
    1,608,900.60x = 1,311,638,906,034.54
  5. Step 5: Solve for x
    x = 1,311,638,906,034.54/1,608,900.60
  6. Step 6: Final answer
    x = 815,239.24

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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.