Home / 1,346,564.25-1,858,258.67-742,952.25

Finding the Fourth Proportional to 1,346,564.25, 1,858,258.67 and 742,952.25

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Solution

The fourth proportional to 1,346,564.25, 1,858,258.67 and 742,952.25 is: 1,025,274.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,564.25 : 1,858,258.67 = 742,952.25 : x
  2. Step 2: Convert to fraction form
    1,346,564.25/1,858,258.67 = 742,952.25/x
  3. Step 3: Cross multiply
    1,346,564.25x = 1,858,258.67 × 742,952.25
  4. Step 4: Simplify right side
    1,346,564.25x = 1,380,597,456,243.75
  5. Step 5: Solve for x
    x = 1,380,597,456,243.75/1,346,564.25
  6. Step 6: Final answer
    x = 1,025,274.11

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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.