Home / 1,073,322.70-1,609,984.05-805,633.90

Finding the Fourth Proportional to 1,073,322.70, 1,609,984.05 and 805,633.90

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Solution

The fourth proportional to 1,073,322.70, 1,609,984.05 and 805,633.90 is: 1,208,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,322.70 : 1,609,984.05 = 805,633.90 : x
  2. Step 2: Convert to fraction form
    1,073,322.70/1,609,984.05 = 805,633.90/x
  3. Step 3: Cross multiply
    1,073,322.70x = 1,609,984.05 × 805,633.90
  4. Step 4: Simplify right side
    1,073,322.70x = 1,297,057,729,139.30
  5. Step 5: Solve for x
    x = 1,297,057,729,139.30/1,073,322.70
  6. Step 6: Final answer
    x = 1,208,450.85

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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.