Home / 1,028,331.84-1,539,815.04-827,555.52

Finding the Fourth Proportional to 1,028,331.84, 1,539,815.04 and 827,555.52

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Solution

The fourth proportional to 1,028,331.84, 1,539,815.04 and 827,555.52 is: 1,239,174.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,331.84 : 1,539,815.04 = 827,555.52 : x
  2. Step 2: Convert to fraction form
    1,028,331.84/1,539,815.04 = 827,555.52/x
  3. Step 3: Cross multiply
    1,028,331.84x = 1,539,815.04 × 827,555.52
  4. Step 4: Simplify right side
    1,028,331.84x = 1,274,282,436,131.02
  5. Step 5: Solve for x
    x = 1,274,282,436,131.02/1,028,331.84
  6. Step 6: Final answer
    x = 1,239,174.35

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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.