Home / 1,214,435.84-1,676,063.61-1,010,126.30

Finding the Fourth Proportional to 1,214,435.84, 1,676,063.61 and 1,010,126.30

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Solution

The fourth proportional to 1,214,435.84, 1,676,063.61 and 1,010,126.30 is: 1,394,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,435.84 : 1,676,063.61 = 1,010,126.30 : x
  2. Step 2: Convert to fraction form
    1,214,435.84/1,676,063.61 = 1,010,126.30/x
  3. Step 3: Cross multiply
    1,214,435.84x = 1,676,063.61 × 1,010,126.30
  4. Step 4: Simplify right side
    1,214,435.84x = 1,693,035,932,933.94
  5. Step 5: Solve for x
    x = 1,693,035,932,933.94/1,214,435.84
  6. Step 6: Final answer
    x = 1,394,092.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.