Home / 1,152,882.56-1,725,780.48-982,821.44

Finding the Fourth Proportional to 1,152,882.56, 1,725,780.48 and 982,821.44

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Solution

The fourth proportional to 1,152,882.56, 1,725,780.48 and 982,821.44 is: 1,471,211.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,882.56 : 1,725,780.48 = 982,821.44 : x
  2. Step 2: Convert to fraction form
    1,152,882.56/1,725,780.48 = 982,821.44/x
  3. Step 3: Cross multiply
    1,152,882.56x = 1,725,780.48 × 982,821.44
  4. Step 4: Simplify right side
    1,152,882.56x = 1,696,134,056,477.49
  5. Step 5: Solve for x
    x = 1,696,134,056,477.49/1,152,882.56
  6. Step 6: Final answer
    x = 1,471,211.48

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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.