Home / 413,056.24-619,587.09-113,568.46

Finding the Fourth Proportional to 413,056.24, 619,587.09 and 113,568.46

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Solution

The fourth proportional to 413,056.24, 619,587.09 and 113,568.46 is: 170,353.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,056.24 : 619,587.09 = 113,568.46 : x
  2. Step 2: Convert to fraction form
    413,056.24/619,587.09 = 113,568.46/x
  3. Step 3: Cross multiply
    413,056.24x = 619,587.09 × 113,568.46
  4. Step 4: Simplify right side
    413,056.24x = 70,365,550,098.21
  5. Step 5: Solve for x
    x = 70,365,550,098.21/413,056.24
  6. Step 6: Final answer
    x = 170,353.44

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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.