Home / 956,945.53-1,435,640.64-325,864.81

Finding the Fourth Proportional to 956,945.53, 1,435,640.64 and 325,864.81

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Solution

The fourth proportional to 956,945.53, 1,435,640.64 and 325,864.81 is: 488,872.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,945.53 : 1,435,640.64 = 325,864.81 : x
  2. Step 2: Convert to fraction form
    956,945.53/1,435,640.64 = 325,864.81/x
  3. Step 3: Cross multiply
    956,945.53x = 1,435,640.64 × 325,864.81
  4. Step 4: Simplify right side
    956,945.53x = 467,824,764,381.88
  5. Step 5: Solve for x
    x = 467,824,764,381.88/956,945.53
  6. Step 6: Final answer
    x = 488,872.93

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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.