Home / 1,098,165.30-1,644,623.55-888,213.30

Finding the Fourth Proportional to 1,098,165.30, 1,644,623.55 and 888,213.30

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Solution

The fourth proportional to 1,098,165.30, 1,644,623.55 and 888,213.30 is: 1,330,197.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,165.30 : 1,644,623.55 = 888,213.30 : x
  2. Step 2: Convert to fraction form
    1,098,165.30/1,644,623.55 = 888,213.30/x
  3. Step 3: Cross multiply
    1,098,165.30x = 1,644,623.55 × 888,213.30
  4. Step 4: Simplify right side
    1,098,165.30x = 1,460,776,510,603.22
  5. Step 5: Solve for x
    x = 1,460,776,510,603.22/1,098,165.30
  6. Step 6: Final answer
    x = 1,330,197.29

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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.