Home / 775,573.52-1,163,351.57-302,591.03

Finding the Fourth Proportional to 775,573.52, 1,163,351.57 and 302,591.03

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Solution

The fourth proportional to 775,573.52, 1,163,351.57 and 302,591.03 is: 453,883.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,573.52 : 1,163,351.57 = 302,591.03 : x
  2. Step 2: Convert to fraction form
    775,573.52/1,163,351.57 = 302,591.03/x
  3. Step 3: Cross multiply
    775,573.52x = 1,163,351.57 × 302,591.03
  4. Step 4: Simplify right side
    775,573.52x = 352,019,742,488.70
  5. Step 5: Solve for x
    x = 352,019,742,488.70/775,573.52
  6. Step 6: Final answer
    x = 453,883.14

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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.