Home / 1,732,672.49-2,598,386.65-667,179.05

Finding the Fourth Proportional to 1,732,672.49, 2,598,386.65 and 667,179.05

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Solution

The fourth proportional to 1,732,672.49, 2,598,386.65 and 667,179.05 is: 1,000,529.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,672.49 : 2,598,386.65 = 667,179.05 : x
  2. Step 2: Convert to fraction form
    1,732,672.49/2,598,386.65 = 667,179.05/x
  3. Step 3: Cross multiply
    1,732,672.49x = 2,598,386.65 × 667,179.05
  4. Step 4: Simplify right side
    1,732,672.49x = 1,733,589,122,019.80
  5. Step 5: Solve for x
    x = 1,733,589,122,019.80/1,732,672.49
  6. Step 6: Final answer
    x = 1,000,529.03

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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.