Home / 1,889,748.16-2,833,687.68-824,329.60

Finding the Fourth Proportional to 1,889,748.16, 2,833,687.68 and 824,329.60

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Solution

The fourth proportional to 1,889,748.16, 2,833,687.68 and 824,329.60 is: 1,236,086.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,748.16 : 2,833,687.68 = 824,329.60 : x
  2. Step 2: Convert to fraction form
    1,889,748.16/2,833,687.68 = 824,329.60/x
  3. Step 3: Cross multiply
    1,889,748.16x = 2,833,687.68 × 824,329.60
  4. Step 4: Simplify right side
    1,889,748.16x = 2,335,892,631,779.33
  5. Step 5: Solve for x
    x = 2,335,892,631,779.33/1,889,748.16
  6. Step 6: Final answer
    x = 1,236,086.73

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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.