Home / 925,135.54-1,388,228.20-364,563.70

Finding the Fourth Proportional to 925,135.54, 1,388,228.20 and 364,563.70

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Solution

The fourth proportional to 925,135.54, 1,388,228.20 and 364,563.70 is: 547,052.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,135.54 : 1,388,228.20 = 364,563.70 : x
  2. Step 2: Convert to fraction form
    925,135.54/1,388,228.20 = 364,563.70/x
  3. Step 3: Cross multiply
    925,135.54x = 1,388,228.20 × 364,563.70
  4. Step 4: Simplify right side
    925,135.54x = 506,097,609,036.34
  5. Step 5: Solve for x
    x = 506,097,609,036.34/925,135.54
  6. Step 6: Final answer
    x = 547,052.39

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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.