Home / 925,963.48-1,388,999.46-357,347.56

Finding the Fourth Proportional to 925,963.48, 1,388,999.46 and 357,347.56

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Solution

The fourth proportional to 925,963.48, 1,388,999.46 and 357,347.56 is: 536,042.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,963.48 : 1,388,999.46 = 357,347.56 : x
  2. Step 2: Convert to fraction form
    925,963.48/1,388,999.46 = 357,347.56/x
  3. Step 3: Cross multiply
    925,963.48x = 1,388,999.46 × 357,347.56
  4. Step 4: Simplify right side
    925,963.48x = 496,355,567,872.32
  5. Step 5: Solve for x
    x = 496,355,567,872.32/925,963.48
  6. Step 6: Final answer
    x = 536,042.27

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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.