Home / 1,788,968.78-2,468,732.42-1,024,973.14

Finding the Fourth Proportional to 1,788,968.78, 2,468,732.42 and 1,024,973.14

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Solution

The fourth proportional to 1,788,968.78, 2,468,732.42 and 1,024,973.14 is: 1,414,437.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,968.78 : 2,468,732.42 = 1,024,973.14 : x
  2. Step 2: Convert to fraction form
    1,788,968.78/2,468,732.42 = 1,024,973.14/x
  3. Step 3: Cross multiply
    1,788,968.78x = 2,468,732.42 × 1,024,973.14
  4. Step 4: Simplify right side
    1,788,968.78x = 2,530,384,420,347.20
  5. Step 5: Solve for x
    x = 2,530,384,420,347.20/1,788,968.78
  6. Step 6: Final answer
    x = 1,414,437.44

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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.