Home / 964,635.56-1,447,010.14-324,885.81

Finding the Fourth Proportional to 964,635.56, 1,447,010.14 and 324,885.81

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Solution

The fourth proportional to 964,635.56, 1,447,010.14 and 324,885.81 is: 487,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,635.56 : 1,447,010.14 = 324,885.81 : x
  2. Step 2: Convert to fraction form
    964,635.56/1,447,010.14 = 324,885.81/x
  3. Step 3: Cross multiply
    964,635.56x = 1,447,010.14 × 324,885.81
  4. Step 4: Simplify right side
    964,635.56x = 470,113,060,599.90
  5. Step 5: Solve for x
    x = 470,113,060,599.90/964,635.56
  6. Step 6: Final answer
    x = 487,347.85

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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.