Home / 942,815.76-1,301,736.66-882,585.78

Finding the Fourth Proportional to 942,815.76, 1,301,736.66 and 882,585.78

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Solution

The fourth proportional to 942,815.76, 1,301,736.66 and 882,585.78 is: 1,218,577.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,815.76 : 1,301,736.66 = 882,585.78 : x
  2. Step 2: Convert to fraction form
    942,815.76/1,301,736.66 = 882,585.78/x
  3. Step 3: Cross multiply
    942,815.76x = 1,301,736.66 × 882,585.78
  4. Step 4: Simplify right side
    942,815.76x = 1,148,894,265,420.69
  5. Step 5: Solve for x
    x = 1,148,894,265,420.69/942,815.76
  6. Step 6: Final answer
    x = 1,218,577.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.