Home / 924,172.56-1,383,104.70-774,581.76

Finding the Fourth Proportional to 924,172.56, 1,383,104.70 and 774,581.76

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Solution

The fourth proportional to 924,172.56, 1,383,104.70 and 774,581.76 is: 1,159,229.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,172.56 : 1,383,104.70 = 774,581.76 : x
  2. Step 2: Convert to fraction form
    924,172.56/1,383,104.70 = 774,581.76/x
  3. Step 3: Cross multiply
    924,172.56x = 1,383,104.70 × 774,581.76
  4. Step 4: Simplify right side
    924,172.56x = 1,071,327,672,790.27
  5. Step 5: Solve for x
    x = 1,071,327,672,790.27/924,172.56
  6. Step 6: Final answer
    x = 1,159,229.04

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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.