Home / 1,453,805.40-2,183,040.90-982,579.80

Finding the Fourth Proportional to 1,453,805.40, 2,183,040.90 and 982,579.80

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Solution

The fourth proportional to 1,453,805.40, 2,183,040.90 and 982,579.80 is: 1,475,446.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,805.40 : 2,183,040.90 = 982,579.80 : x
  2. Step 2: Convert to fraction form
    1,453,805.40/2,183,040.90 = 982,579.80/x
  3. Step 3: Cross multiply
    1,453,805.40x = 2,183,040.90 × 982,579.80
  4. Step 4: Simplify right side
    1,453,805.40x = 2,145,011,890,913.82
  5. Step 5: Solve for x
    x = 2,145,011,890,913.82/1,453,805.40
  6. Step 6: Final answer
    x = 1,475,446.36

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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.