Home / 1,324,038.06-1,986,061.23-364,506.48

Finding the Fourth Proportional to 1,324,038.06, 1,986,061.23 and 364,506.48

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Solution

The fourth proportional to 1,324,038.06, 1,986,061.23 and 364,506.48 is: 546,760.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,038.06 : 1,986,061.23 = 364,506.48 : x
  2. Step 2: Convert to fraction form
    1,324,038.06/1,986,061.23 = 364,506.48/x
  3. Step 3: Cross multiply
    1,324,038.06x = 1,986,061.23 × 364,506.48
  4. Step 4: Simplify right side
    1,324,038.06x = 723,932,188,011.77
  5. Step 5: Solve for x
    x = 723,932,188,011.77/1,324,038.06
  6. Step 6: Final answer
    x = 546,760.86

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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.