Home / 1,101,344.40-1,650,704.40-461,646.90

Finding the Fourth Proportional to 1,101,344.40, 1,650,704.40 and 461,646.90

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Solution

The fourth proportional to 1,101,344.40, 1,650,704.40 and 461,646.90 is: 691,920.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,344.40 : 1,650,704.40 = 461,646.90 : x
  2. Step 2: Convert to fraction form
    1,101,344.40/1,650,704.40 = 461,646.90/x
  3. Step 3: Cross multiply
    1,101,344.40x = 1,650,704.40 × 461,646.90
  4. Step 4: Simplify right side
    1,101,344.40x = 762,042,569,076.36
  5. Step 5: Solve for x
    x = 762,042,569,076.36/1,101,344.40
  6. Step 6: Final answer
    x = 691,920.32

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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.