Home / 1,079,388.02-1,489,516.89-595,943.30

Finding the Fourth Proportional to 1,079,388.02, 1,489,516.89 and 595,943.30

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Solution

The fourth proportional to 1,079,388.02, 1,489,516.89 and 595,943.30 is: 822,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,388.02 : 1,489,516.89 = 595,943.30 : x
  2. Step 2: Convert to fraction form
    1,079,388.02/1,489,516.89 = 595,943.30/x
  3. Step 3: Cross multiply
    1,079,388.02x = 1,489,516.89 × 595,943.30
  4. Step 4: Simplify right side
    1,079,388.02x = 887,667,610,832.34
  5. Step 5: Solve for x
    x = 887,667,610,832.34/1,079,388.02
  6. Step 6: Final answer
    x = 822,380.45

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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.