Home / 1,580,928.96-2,369,694.24-682,795.20

Finding the Fourth Proportional to 1,580,928.96, 2,369,694.24 and 682,795.20

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Solution

The fourth proportional to 1,580,928.96, 2,369,694.24 and 682,795.20 is: 1,023,458.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,928.96 : 2,369,694.24 = 682,795.20 : x
  2. Step 2: Convert to fraction form
    1,580,928.96/2,369,694.24 = 682,795.20/x
  3. Step 3: Cross multiply
    1,580,928.96x = 2,369,694.24 × 682,795.20
  4. Step 4: Simplify right side
    1,580,928.96x = 1,618,015,852,539.65
  5. Step 5: Solve for x
    x = 1,618,015,852,539.65/1,580,928.96
  6. Step 6: Final answer
    x = 1,023,458.92

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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.