Home / 1,559,072.25-2,151,519.84-880,052.49

Finding the Fourth Proportional to 1,559,072.25, 2,151,519.84 and 880,052.49

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Solution

The fourth proportional to 1,559,072.25, 2,151,519.84 and 880,052.49 is: 1,214,472.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,072.25 : 2,151,519.84 = 880,052.49 : x
  2. Step 2: Convert to fraction form
    1,559,072.25/2,151,519.84 = 880,052.49/x
  3. Step 3: Cross multiply
    1,559,072.25x = 2,151,519.84 × 880,052.49
  4. Step 4: Simplify right side
    1,559,072.25x = 1,893,450,392,476.40
  5. Step 5: Solve for x
    x = 1,893,450,392,476.40/1,559,072.25
  6. Step 6: Final answer
    x = 1,214,472.51

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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.