Home / 1,229,861.37-1,843,920.90-546,372.84

Finding the Fourth Proportional to 1,229,861.37, 1,843,920.90 and 546,372.84

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Solution

The fourth proportional to 1,229,861.37, 1,843,920.90 and 546,372.84 is: 819,172.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,861.37 : 1,843,920.90 = 546,372.84 : x
  2. Step 2: Convert to fraction form
    1,229,861.37/1,843,920.90 = 546,372.84/x
  3. Step 3: Cross multiply
    1,229,861.37x = 1,843,920.90 × 546,372.84
  4. Step 4: Simplify right side
    1,229,861.37x = 1,007,468,298,868.36
  5. Step 5: Solve for x
    x = 1,007,468,298,868.36/1,229,861.37
  6. Step 6: Final answer
    x = 819,172.24

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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.