Home / 965,345.33-1,332,176.79-535,628.54

Finding the Fourth Proportional to 965,345.33, 1,332,176.79 and 535,628.54

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Solution

The fourth proportional to 965,345.33, 1,332,176.79 and 535,628.54 is: 739,167.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,345.33 : 1,332,176.79 = 535,628.54 : x
  2. Step 2: Convert to fraction form
    965,345.33/1,332,176.79 = 535,628.54/x
  3. Step 3: Cross multiply
    965,345.33x = 1,332,176.79 × 535,628.54
  4. Step 4: Simplify right side
    965,345.33x = 713,551,899,710.56
  5. Step 5: Solve for x
    x = 713,551,899,710.56/965,345.33
  6. Step 6: Final answer
    x = 739,167.51

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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.