Home / 882,765.23-1,323,229.23-409,061.03

Finding the Fourth Proportional to 882,765.23, 1,323,229.23 and 409,061.03

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Solution

The fourth proportional to 882,765.23, 1,323,229.23 and 409,061.03 is: 613,165.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,765.23 : 1,323,229.23 = 409,061.03 : x
  2. Step 2: Convert to fraction form
    882,765.23/1,323,229.23 = 409,061.03/x
  3. Step 3: Cross multiply
    882,765.23x = 1,323,229.23 × 409,061.03
  4. Step 4: Simplify right side
    882,765.23x = 541,281,505,133.76
  5. Step 5: Solve for x
    x = 541,281,505,133.76/882,765.23
  6. Step 6: Final answer
    x = 613,165.87

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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.