Home / 1,476,116.60-2,214,174.90-729,620.60

Finding the Fourth Proportional to 1,476,116.60, 2,214,174.90 and 729,620.60

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Solution

The fourth proportional to 1,476,116.60, 2,214,174.90 and 729,620.60 is: 1,094,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,116.60 : 2,214,174.90 = 729,620.60 : x
  2. Step 2: Convert to fraction form
    1,476,116.60/2,214,174.90 = 729,620.60/x
  3. Step 3: Cross multiply
    1,476,116.60x = 2,214,174.90 × 729,620.60
  4. Step 4: Simplify right side
    1,476,116.60x = 1,615,507,619,042.94
  5. Step 5: Solve for x
    x = 1,615,507,619,042.94/1,476,116.60
  6. Step 6: Final answer
    x = 1,094,430.90

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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.