Home / 1,310,834.48-1,967,015.68-552,629.36

Finding the Fourth Proportional to 1,310,834.48, 1,967,015.68 and 552,629.36

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Solution

The fourth proportional to 1,310,834.48, 1,967,015.68 and 552,629.36 is: 829,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,834.48 : 1,967,015.68 = 552,629.36 : x
  2. Step 2: Convert to fraction form
    1,310,834.48/1,967,015.68 = 552,629.36/x
  3. Step 3: Cross multiply
    1,310,834.48x = 1,967,015.68 × 552,629.36
  4. Step 4: Simplify right side
    1,310,834.48x = 1,087,030,616,348.36
  5. Step 5: Solve for x
    x = 1,087,030,616,348.36/1,310,834.48
  6. Step 6: Final answer
    x = 829,266.11

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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.