Home / 1,100,357.36-1,650,541.73-500,899.29

Finding the Fourth Proportional to 1,100,357.36, 1,650,541.73 and 500,899.29

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Solution

The fourth proportional to 1,100,357.36, 1,650,541.73 and 500,899.29 is: 751,351.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,357.36 : 1,650,541.73 = 500,899.29 : x
  2. Step 2: Convert to fraction form
    1,100,357.36/1,650,541.73 = 500,899.29/x
  3. Step 3: Cross multiply
    1,100,357.36x = 1,650,541.73 × 500,899.29
  4. Step 4: Simplify right side
    1,100,357.36x = 826,755,178,167.88
  5. Step 5: Solve for x
    x = 826,755,178,167.88/1,100,357.36
  6. Step 6: Final answer
    x = 751,351.53

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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.