Home / 1,674,601.67-2,509,575.40-874,286.79

Finding the Fourth Proportional to 1,674,601.67, 2,509,575.40 and 874,286.79

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Solution

The fourth proportional to 1,674,601.67, 2,509,575.40 and 874,286.79 is: 1,310,215.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,601.67 : 2,509,575.40 = 874,286.79 : x
  2. Step 2: Convert to fraction form
    1,674,601.67/2,509,575.40 = 874,286.79/x
  3. Step 3: Cross multiply
    1,674,601.67x = 2,509,575.40 × 874,286.79
  4. Step 4: Simplify right side
    1,674,601.67x = 2,194,088,620,728.97
  5. Step 5: Solve for x
    x = 2,194,088,620,728.97/1,674,601.67
  6. Step 6: Final answer
    x = 1,310,215.24

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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.