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Finding the Fourth Proportional to 964,865.14, 1,329,975.93 and 760,583.14

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Solution

The fourth proportional to 964,865.14, 1,329,975.93 and 760,583.14 is: 1,048,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,865.14 : 1,329,975.93 = 760,583.14 : x
  2. Step 2: Convert to fraction form
    964,865.14/1,329,975.93 = 760,583.14/x
  3. Step 3: Cross multiply
    964,865.14x = 1,329,975.93 × 760,583.14
  4. Step 4: Simplify right side
    964,865.14x = 1,011,557,268,963.82
  5. Step 5: Solve for x
    x = 1,011,557,268,963.82/964,865.14
  6. Step 6: Final answer
    x = 1,048,392.39

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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.