Home / 1,193,849.02-1,647,501.72-649,983.73

Finding the Fourth Proportional to 1,193,849.02, 1,647,501.72 and 649,983.73

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Solution

The fourth proportional to 1,193,849.02, 1,647,501.72 and 649,983.73 is: 896,972.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,849.02 : 1,647,501.72 = 649,983.73 : x
  2. Step 2: Convert to fraction form
    1,193,849.02/1,647,501.72 = 649,983.73/x
  3. Step 3: Cross multiply
    1,193,849.02x = 1,647,501.72 × 649,983.73
  4. Step 4: Simplify right side
    1,193,849.02x = 1,070,849,313,147.02
  5. Step 5: Solve for x
    x = 1,070,849,313,147.02/1,193,849.02
  6. Step 6: Final answer
    x = 896,972.14

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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.