Home / 1,233,876.27-1,850,126.71-380,705.70

Finding the Fourth Proportional to 1,233,876.27, 1,850,126.71 and 380,705.70

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Solution

The fourth proportional to 1,233,876.27, 1,850,126.71 and 380,705.70 is: 570,846.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,876.27 : 1,850,126.71 = 380,705.70 : x
  2. Step 2: Convert to fraction form
    1,233,876.27/1,850,126.71 = 380,705.70/x
  3. Step 3: Cross multiply
    1,233,876.27x = 1,850,126.71 × 380,705.70
  4. Step 4: Simplify right side
    1,233,876.27x = 704,353,784,219.25
  5. Step 5: Solve for x
    x = 704,353,784,219.25/1,233,876.27
  6. Step 6: Final answer
    x = 570,846.37

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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.