Home / 1,309,692.29-1,964,538.93-589,192.39

Finding the Fourth Proportional to 1,309,692.29, 1,964,538.93 and 589,192.39

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Solution

The fourth proportional to 1,309,692.29, 1,964,538.93 and 589,192.39 is: 883,788.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,692.29 : 1,964,538.93 = 589,192.39 : x
  2. Step 2: Convert to fraction form
    1,309,692.29/1,964,538.93 = 589,192.39/x
  3. Step 3: Cross multiply
    1,309,692.29x = 1,964,538.93 × 589,192.39
  4. Step 4: Simplify right side
    1,309,692.29x = 1,157,491,387,414.74
  5. Step 5: Solve for x
    x = 1,157,491,387,414.74/1,309,692.29
  6. Step 6: Final answer
    x = 883,788.81

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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.