Home / 1,902,687.30-2,854,171.08-824,246.15

Finding the Fourth Proportional to 1,902,687.30, 2,854,171.08 and 824,246.15

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Solution

The fourth proportional to 1,902,687.30, 2,854,171.08 and 824,246.15 is: 1,236,429.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,687.30 : 2,854,171.08 = 824,246.15 : x
  2. Step 2: Convert to fraction form
    1,902,687.30/2,854,171.08 = 824,246.15/x
  3. Step 3: Cross multiply
    1,902,687.30x = 2,854,171.08 × 824,246.15
  4. Step 4: Simplify right side
    1,902,687.30x = 2,352,539,509,860.49
  5. Step 5: Solve for x
    x = 2,352,539,509,860.49/1,902,687.30
  6. Step 6: Final answer
    x = 1,236,429.92

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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.