Home / 946,933.43-1,305,078.23-716,939.64

Finding the Fourth Proportional to 946,933.43, 1,305,078.23 and 716,939.64

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Solution

The fourth proportional to 946,933.43, 1,305,078.23 and 716,939.64 is: 988,097.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,933.43 : 1,305,078.23 = 716,939.64 : x
  2. Step 2: Convert to fraction form
    946,933.43/1,305,078.23 = 716,939.64/x
  3. Step 3: Cross multiply
    946,933.43x = 1,305,078.23 × 716,939.64
  4. Step 4: Simplify right side
    946,933.43x = 935,662,312,803.34
  5. Step 5: Solve for x
    x = 935,662,312,803.34/946,933.43
  6. Step 6: Final answer
    x = 988,097.25

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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.