Home / 1,524,393.87-2,287,476.60-682,945.62

Finding the Fourth Proportional to 1,524,393.87, 2,287,476.60 and 682,945.62

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Solution

The fourth proportional to 1,524,393.87, 2,287,476.60 and 682,945.62 is: 1,024,815.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,393.87 : 2,287,476.60 = 682,945.62 : x
  2. Step 2: Convert to fraction form
    1,524,393.87/2,287,476.60 = 682,945.62/x
  3. Step 3: Cross multiply
    1,524,393.87x = 2,287,476.60 × 682,945.62
  4. Step 4: Simplify right side
    1,524,393.87x = 1,562,222,124,822.49
  5. Step 5: Solve for x
    x = 1,562,222,124,822.49/1,524,393.87
  6. Step 6: Final answer
    x = 1,024,815.28

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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.