Home / 925,962.48-1,388,997.96-357,346.56

Finding the Fourth Proportional to 925,962.48, 1,388,997.96 and 357,346.56

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Solution

The fourth proportional to 925,962.48, 1,388,997.96 and 357,346.56 is: 536,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,962.48 : 1,388,997.96 = 357,346.56 : x
  2. Step 2: Convert to fraction form
    925,962.48/1,388,997.96 = 357,346.56/x
  3. Step 3: Cross multiply
    925,962.48x = 1,388,997.96 × 357,346.56
  4. Step 4: Simplify right side
    925,962.48x = 496,353,642,853.02
  5. Step 5: Solve for x
    x = 496,353,642,853.02/925,962.48
  6. Step 6: Final answer
    x = 536,040.77

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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.