Home / 1,324,011.54-1,986,312.55-482,563.29

Finding the Fourth Proportional to 1,324,011.54, 1,986,312.55 and 482,563.29

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Solution

The fourth proportional to 1,324,011.54, 1,986,312.55 and 482,563.29 is: 723,952.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,011.54 : 1,986,312.55 = 482,563.29 : x
  2. Step 2: Convert to fraction form
    1,324,011.54/1,986,312.55 = 482,563.29/x
  3. Step 3: Cross multiply
    1,324,011.54x = 1,986,312.55 × 482,563.29
  4. Step 4: Simplify right side
    1,324,011.54x = 958,521,519,096.29
  5. Step 5: Solve for x
    x = 958,521,519,096.29/1,324,011.54
  6. Step 6: Final answer
    x = 723,952.54

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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.