Home / 964,397.69-1,330,599.38-759,813.56

Finding the Fourth Proportional to 964,397.69, 1,330,599.38 and 759,813.56

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Solution

The fourth proportional to 964,397.69, 1,330,599.38 and 759,813.56 is: 1,048,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,397.69 : 1,330,599.38 = 759,813.56 : x
  2. Step 2: Convert to fraction form
    964,397.69/1,330,599.38 = 759,813.56/x
  3. Step 3: Cross multiply
    964,397.69x = 1,330,599.38 × 759,813.56
  4. Step 4: Simplify right side
    964,397.69x = 1,011,007,441,399.53
  5. Step 5: Solve for x
    x = 1,011,007,441,399.53/964,397.69
  6. Step 6: Final answer
    x = 1,048,330.43

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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.