Home / 1,350,214.34-2,026,318.37-640,244.88

Finding the Fourth Proportional to 1,350,214.34, 2,026,318.37 and 640,244.88

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Solution

The fourth proportional to 1,350,214.34, 2,026,318.37 and 640,244.88 is: 960,840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,214.34 : 2,026,318.37 = 640,244.88 : x
  2. Step 2: Convert to fraction form
    1,350,214.34/2,026,318.37 = 640,244.88/x
  3. Step 3: Cross multiply
    1,350,214.34x = 2,026,318.37 × 640,244.88
  4. Step 4: Simplify right side
    1,350,214.34x = 1,297,339,958,441.22
  5. Step 5: Solve for x
    x = 1,297,339,958,441.22/1,350,214.34
  6. Step 6: Final answer
    x = 960,840.01

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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.