Home / 1,676,509.45-2,513,353.56-729,166.66

Finding the Fourth Proportional to 1,676,509.45, 2,513,353.56 and 729,166.66

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Solution

The fourth proportional to 1,676,509.45, 2,513,353.56 and 729,166.66 is: 1,093,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,509.45 : 2,513,353.56 = 729,166.66 : x
  2. Step 2: Convert to fraction form
    1,676,509.45/2,513,353.56 = 729,166.66/x
  3. Step 3: Cross multiply
    1,676,509.45x = 2,513,353.56 × 729,166.66
  4. Step 4: Simplify right side
    1,676,509.45x = 1,832,653,620,744.31
  5. Step 5: Solve for x
    x = 1,832,653,620,744.31/1,676,509.45
  6. Step 6: Final answer
    x = 1,093,136.47

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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.