Home / 1,309,673.88-1,964,511.33-589,173.99

Finding the Fourth Proportional to 1,309,673.88, 1,964,511.33 and 589,173.99

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Solution

The fourth proportional to 1,309,673.88, 1,964,511.33 and 589,173.99 is: 883,761.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,673.88 : 1,964,511.33 = 589,173.99 : x
  2. Step 2: Convert to fraction form
    1,309,673.88/1,964,511.33 = 589,173.99/x
  3. Step 3: Cross multiply
    1,309,673.88x = 1,964,511.33 × 589,173.99
  4. Step 4: Simplify right side
    1,309,673.88x = 1,157,438,969,119.99
  5. Step 5: Solve for x
    x = 1,157,438,969,119.99/1,309,673.88
  6. Step 6: Final answer
    x = 883,761.21

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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.