Home / 1,844,745-2,545,748.16-1,039,929

Finding the Fourth Proportional to 1,844,745, 2,545,748.16 and 1,039,929

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Solution

The fourth proportional to 1,844,745, 2,545,748.16 and 1,039,929 is: 1,435,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,745 : 2,545,748.16 = 1,039,929 : x
  2. Step 2: Convert to fraction form
    1,844,745/2,545,748.16 = 1,039,929/x
  3. Step 3: Cross multiply
    1,844,745x = 2,545,748.16 × 1,039,929
  4. Step 4: Simplify right side
    1,844,745x = 2,647,397,338,280.64
  5. Step 5: Solve for x
    x = 2,647,397,338,280.64/1,844,745
  6. Step 6: Final answer
    x = 1,435,102.05

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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.