Home / 969,975.64-1,338,633.66-588,018.52

Finding the Fourth Proportional to 969,975.64, 1,338,633.66 and 588,018.52

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Solution

The fourth proportional to 969,975.64, 1,338,633.66 and 588,018.52 is: 811,506.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,975.64 : 1,338,633.66 = 588,018.52 : x
  2. Step 2: Convert to fraction form
    969,975.64/1,338,633.66 = 588,018.52/x
  3. Step 3: Cross multiply
    969,975.64x = 1,338,633.66 × 588,018.52
  4. Step 4: Simplify right side
    969,975.64x = 787,141,383,575.38
  5. Step 5: Solve for x
    x = 787,141,383,575.38/969,975.64
  6. Step 6: Final answer
    x = 811,506.34

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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.