Home / 1,844,918.69-2,545,991.89-1,029,175.20

Finding the Fourth Proportional to 1,844,918.69, 2,545,991.89 and 1,029,175.20

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Solution

The fourth proportional to 1,844,918.69, 2,545,991.89 and 1,029,175.20 is: 1,420,264.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,918.69 : 2,545,991.89 = 1,029,175.20 : x
  2. Step 2: Convert to fraction form
    1,844,918.69/2,545,991.89 = 1,029,175.20/x
  3. Step 3: Cross multiply
    1,844,918.69x = 2,545,991.89 × 1,029,175.20
  4. Step 4: Simplify right side
    1,844,918.69x = 2,620,271,712,589.13
  5. Step 5: Solve for x
    x = 2,620,271,712,589.13/1,844,918.69
  6. Step 6: Final answer
    x = 1,420,264.06

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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.