Home / 1,654,912.56-2,482,319.24-456,908

Finding the Fourth Proportional to 1,654,912.56, 2,482,319.24 and 456,908

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Solution

The fourth proportional to 1,654,912.56, 2,482,319.24 and 456,908 is: 685,348.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,912.56 : 2,482,319.24 = 456,908 : x
  2. Step 2: Convert to fraction form
    1,654,912.56/2,482,319.24 = 456,908/x
  3. Step 3: Cross multiply
    1,654,912.56x = 2,482,319.24 × 456,908
  4. Step 4: Simplify right side
    1,654,912.56x = 1,134,191,519,309.92
  5. Step 5: Solve for x
    x = 1,134,191,519,309.92/1,654,912.56
  6. Step 6: Final answer
    x = 685,348.31

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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.