Home / 1,028,761.70-1,543,142.55-650,848.10

Finding the Fourth Proportional to 1,028,761.70, 1,543,142.55 and 650,848.10

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Solution

The fourth proportional to 1,028,761.70, 1,543,142.55 and 650,848.10 is: 976,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,761.70 : 1,543,142.55 = 650,848.10 : x
  2. Step 2: Convert to fraction form
    1,028,761.70/1,543,142.55 = 650,848.10/x
  3. Step 3: Cross multiply
    1,028,761.70x = 1,543,142.55 × 650,848.10
  4. Step 4: Simplify right side
    1,028,761.70x = 1,004,351,396,696.66
  5. Step 5: Solve for x
    x = 1,004,351,396,696.66/1,028,761.70
  6. Step 6: Final answer
    x = 976,272.15

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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.