Home / 1,226,402.20-1,836,104.10-754,010.20

Finding the Fourth Proportional to 1,226,402.20, 1,836,104.10 and 754,010.20

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Solution

The fourth proportional to 1,226,402.20, 1,836,104.10 and 754,010.20 is: 1,128,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,402.20 : 1,836,104.10 = 754,010.20 : x
  2. Step 2: Convert to fraction form
    1,226,402.20/1,836,104.10 = 754,010.20/x
  3. Step 3: Cross multiply
    1,226,402.20x = 1,836,104.10 × 754,010.20
  4. Step 4: Simplify right side
    1,226,402.20x = 1,384,441,219,661.82
  5. Step 5: Solve for x
    x = 1,384,441,219,661.82/1,226,402.20
  6. Step 6: Final answer
    x = 1,128,863.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.