Home / 1,483,278.52-2,223,598.26-536,438.72

Finding the Fourth Proportional to 1,483,278.52, 2,223,598.26 and 536,438.72

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Solution

The fourth proportional to 1,483,278.52, 2,223,598.26 and 536,438.72 is: 804,180.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,278.52 : 2,223,598.26 = 536,438.72 : x
  2. Step 2: Convert to fraction form
    1,483,278.52/2,223,598.26 = 536,438.72/x
  3. Step 3: Cross multiply
    1,483,278.52x = 2,223,598.26 × 536,438.72
  4. Step 4: Simplify right side
    1,483,278.52x = 1,192,824,204,388.63
  5. Step 5: Solve for x
    x = 1,192,824,204,388.63/1,483,278.52
  6. Step 6: Final answer
    x = 804,180.87

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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.