Home / 1,888,972.90-2,833,458.58-469,028.97

Finding the Fourth Proportional to 1,888,972.90, 2,833,458.58 and 469,028.97

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Solution

The fourth proportional to 1,888,972.90, 2,833,458.58 and 469,028.97 is: 703,543.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,972.90 : 2,833,458.58 = 469,028.97 : x
  2. Step 2: Convert to fraction form
    1,888,972.90/2,833,458.58 = 469,028.97/x
  3. Step 3: Cross multiply
    1,888,972.90x = 2,833,458.58 × 469,028.97
  4. Step 4: Simplify right side
    1,888,972.90x = 1,328,974,171,538.80
  5. Step 5: Solve for x
    x = 1,328,974,171,538.80/1,888,972.90
  6. Step 6: Final answer
    x = 703,543.27

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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.