Home / 1,754,100.29-2,420,658.53-949,284.29

Finding the Fourth Proportional to 1,754,100.29, 2,420,658.53 and 949,284.29

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Solution

The fourth proportional to 1,754,100.29, 2,420,658.53 and 949,284.29 is: 1,310,012.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,100.29 : 2,420,658.53 = 949,284.29 : x
  2. Step 2: Convert to fraction form
    1,754,100.29/2,420,658.53 = 949,284.29/x
  3. Step 3: Cross multiply
    1,754,100.29x = 2,420,658.53 × 949,284.29
  4. Step 4: Simplify right side
    1,754,100.29x = 2,297,893,109,237.07
  5. Step 5: Solve for x
    x = 2,297,893,109,237.07/1,754,100.29
  6. Step 6: Final answer
    x = 1,310,012.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.