Home / 1,672,672.04-2,509,163.60-474,623.72

Finding the Fourth Proportional to 1,672,672.04, 2,509,163.60 and 474,623.72

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Solution

The fourth proportional to 1,672,672.04, 2,509,163.60 and 474,623.72 is: 711,979.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,672.04 : 2,509,163.60 = 474,623.72 : x
  2. Step 2: Convert to fraction form
    1,672,672.04/2,509,163.60 = 474,623.72/x
  3. Step 3: Cross multiply
    1,672,672.04x = 2,509,163.60 × 474,623.72
  4. Step 4: Simplify right side
    1,672,672.04x = 1,190,908,561,920.59
  5. Step 5: Solve for x
    x = 1,190,908,561,920.59/1,672,672.04
  6. Step 6: Final answer
    x = 711,979.71

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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.