Home / 1,648,895.94-2,274,821.28-1,028,336.04

Finding the Fourth Proportional to 1,648,895.94, 2,274,821.28 and 1,028,336.04

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Solution

The fourth proportional to 1,648,895.94, 2,274,821.28 and 1,028,336.04 is: 1,418,695.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,895.94 : 2,274,821.28 = 1,028,336.04 : x
  2. Step 2: Convert to fraction form
    1,648,895.94/2,274,821.28 = 1,028,336.04/x
  3. Step 3: Cross multiply
    1,648,895.94x = 2,274,821.28 × 1,028,336.04
  4. Step 4: Simplify right side
    1,648,895.94x = 2,339,280,706,782.93
  5. Step 5: Solve for x
    x = 2,339,280,706,782.93/1,648,895.94
  6. Step 6: Final answer
    x = 1,418,695.17

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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.