Home / 1,006,092.70-1,388,406.93-576,374.54

Finding the Fourth Proportional to 1,006,092.70, 1,388,406.93 and 576,374.54

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Solution

The fourth proportional to 1,006,092.70, 1,388,406.93 and 576,374.54 is: 795,396.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,092.70 : 1,388,406.93 = 576,374.54 : x
  2. Step 2: Convert to fraction form
    1,006,092.70/1,388,406.93 = 576,374.54/x
  3. Step 3: Cross multiply
    1,006,092.70x = 1,388,406.93 × 576,374.54
  4. Step 4: Simplify right side
    1,006,092.70x = 800,242,396,508.12
  5. Step 5: Solve for x
    x = 800,242,396,508.12/1,006,092.70
  6. Step 6: Final answer
    x = 795,396.29

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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.