Home / 775,082.04-1,069,711.56-435,550.02

Finding the Fourth Proportional to 775,082.04, 1,069,711.56 and 435,550.02

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Solution

The fourth proportional to 775,082.04, 1,069,711.56 and 435,550.02 is: 601,114.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,082.04 : 1,069,711.56 = 435,550.02 : x
  2. Step 2: Convert to fraction form
    775,082.04/1,069,711.56 = 435,550.02/x
  3. Step 3: Cross multiply
    775,082.04x = 1,069,711.56 × 435,550.02
  4. Step 4: Simplify right side
    775,082.04x = 465,912,891,352.23
  5. Step 5: Solve for x
    x = 465,912,891,352.23/775,082.04
  6. Step 6: Final answer
    x = 601,114.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.