Home / 1,485,579.33-2,229,196.95-802,452.42

Finding the Fourth Proportional to 1,485,579.33, 2,229,196.95 and 802,452.42

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Solution

The fourth proportional to 1,485,579.33, 2,229,196.95 and 802,452.42 is: 1,204,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,579.33 : 2,229,196.95 = 802,452.42 : x
  2. Step 2: Convert to fraction form
    1,485,579.33/2,229,196.95 = 802,452.42/x
  3. Step 3: Cross multiply
    1,485,579.33x = 2,229,196.95 × 802,452.42
  4. Step 4: Simplify right side
    1,485,579.33x = 1,788,824,487,184.12
  5. Step 5: Solve for x
    x = 1,788,824,487,184.12/1,485,579.33
  6. Step 6: Final answer
    x = 1,204,125.86

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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.