Home / 965,245.77-1,332,021.44-535,516.68

Finding the Fourth Proportional to 965,245.77, 1,332,021.44 and 535,516.68

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Solution

The fourth proportional to 965,245.77, 1,332,021.44 and 535,516.68 is: 739,003.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,245.77 : 1,332,021.44 = 535,516.68 : x
  2. Step 2: Convert to fraction form
    965,245.77/1,332,021.44 = 535,516.68/x
  3. Step 3: Cross multiply
    965,245.77x = 1,332,021.44 × 535,516.68
  4. Step 4: Simplify right side
    965,245.77x = 713,319,696,560.04
  5. Step 5: Solve for x
    x = 713,319,696,560.04/965,245.77
  6. Step 6: Final answer
    x = 739,003.18

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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.