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Finding the Fourth Proportional to 1,764,673.38, 2,645,719.59 and 565,913.34

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Solution

The fourth proportional to 1,764,673.38, 2,645,719.59 and 565,913.34 is: 848,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,673.38 : 2,645,719.59 = 565,913.34 : x
  2. Step 2: Convert to fraction form
    1,764,673.38/2,645,719.59 = 565,913.34/x
  3. Step 3: Cross multiply
    1,764,673.38x = 2,645,719.59 × 565,913.34
  4. Step 4: Simplify right side
    1,764,673.38x = 1,497,248,009,880.33
  5. Step 5: Solve for x
    x = 1,497,248,009,880.33/1,764,673.38
  6. Step 6: Final answer
    x = 848,456.17

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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.