Home / 1,182,816.51-1,773,201.31-1,004,069.76

Finding the Fourth Proportional to 1,182,816.51, 1,773,201.31 and 1,004,069.76

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Solution

The fourth proportional to 1,182,816.51, 1,773,201.31 and 1,004,069.76 is: 1,505,235.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,816.51 : 1,773,201.31 = 1,004,069.76 : x
  2. Step 2: Convert to fraction form
    1,182,816.51/1,773,201.31 = 1,004,069.76/x
  3. Step 3: Cross multiply
    1,182,816.51x = 1,773,201.31 × 1,004,069.76
  4. Step 4: Simplify right side
    1,182,816.51x = 1,780,417,813,763.39
  5. Step 5: Solve for x
    x = 1,780,417,813,763.39/1,182,816.51
  6. Step 6: Final answer
    x = 1,505,235.85

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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.