Home / 1,202,069.26-1,803,159.28-669,188.94

Finding the Fourth Proportional to 1,202,069.26, 1,803,159.28 and 669,188.94

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Solution

The fourth proportional to 1,202,069.26, 1,803,159.28 and 669,188.94 is: 1,003,814.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,069.26 : 1,803,159.28 = 669,188.94 : x
  2. Step 2: Convert to fraction form
    1,202,069.26/1,803,159.28 = 669,188.94/x
  3. Step 3: Cross multiply
    1,202,069.26x = 1,803,159.28 × 669,188.94
  4. Step 4: Simplify right side
    1,202,069.26x = 1,206,654,247,687.59
  5. Step 5: Solve for x
    x = 1,206,654,247,687.59/1,202,069.26
  6. Step 6: Final answer
    x = 1,003,814.24

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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.