Home / 1,035,767.80-1,551,027.30-825,815.80

Finding the Fourth Proportional to 1,035,767.80, 1,551,027.30 and 825,815.80

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Solution

The fourth proportional to 1,035,767.80, 1,551,027.30 and 825,815.80 is: 1,236,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,767.80 : 1,551,027.30 = 825,815.80 : x
  2. Step 2: Convert to fraction form
    1,035,767.80/1,551,027.30 = 825,815.80/x
  3. Step 3: Cross multiply
    1,035,767.80x = 1,551,027.30 × 825,815.80
  4. Step 4: Simplify right side
    1,035,767.80x = 1,280,862,850,571.34
  5. Step 5: Solve for x
    x = 1,280,862,850,571.34/1,035,767.80
  6. Step 6: Final answer
    x = 1,236,631.27

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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.