Home / 1,731,077.50-2,388,842.94-967,136.80

Finding the Fourth Proportional to 1,731,077.50, 2,388,842.94 and 967,136.80

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Solution

The fourth proportional to 1,731,077.50, 2,388,842.94 and 967,136.80 is: 1,334,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,077.50 : 2,388,842.94 = 967,136.80 : x
  2. Step 2: Convert to fraction form
    1,731,077.50/2,388,842.94 = 967,136.80/x
  3. Step 3: Cross multiply
    1,731,077.50x = 2,388,842.94 × 967,136.80
  4. Step 4: Simplify right side
    1,731,077.50x = 2,310,337,916,694.19
  5. Step 5: Solve for x
    x = 2,310,337,916,694.19/1,731,077.50
  6. Step 6: Final answer
    x = 1,334,624.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.