Home / 956,378.38-1,431,024.24-703,845.48

Finding the Fourth Proportional to 956,378.38, 1,431,024.24 and 703,845.48

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Solution

The fourth proportional to 956,378.38, 1,431,024.24 and 703,845.48 is: 1,053,160.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,378.38 : 1,431,024.24 = 703,845.48 : x
  2. Step 2: Convert to fraction form
    956,378.38/1,431,024.24 = 703,845.48/x
  3. Step 3: Cross multiply
    956,378.38x = 1,431,024.24 × 703,845.48
  4. Step 4: Simplify right side
    956,378.38x = 1,007,219,943,094.44
  5. Step 5: Solve for x
    x = 1,007,219,943,094.44/956,378.38
  6. Step 6: Final answer
    x = 1,053,160.51

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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.