Home / 1,116,099-1,674,148.50-274,650.75

Finding the Fourth Proportional to 1,116,099, 1,674,148.50 and 274,650.75

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Solution

The fourth proportional to 1,116,099, 1,674,148.50 and 274,650.75 is: 411,976.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,099 : 1,674,148.50 = 274,650.75 : x
  2. Step 2: Convert to fraction form
    1,116,099/1,674,148.50 = 274,650.75/x
  3. Step 3: Cross multiply
    1,116,099x = 1,674,148.50 × 274,650.75
  4. Step 4: Simplify right side
    1,116,099x = 459,806,141,136.38
  5. Step 5: Solve for x
    x = 459,806,141,136.38/1,116,099
  6. Step 6: Final answer
    x = 411,976.13

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Similar ratio
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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.