Home / 1,006,458.45-1,388,383.31-598,269.96

Finding the Fourth Proportional to 1,006,458.45, 1,388,383.31 and 598,269.96

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Solution

The fourth proportional to 1,006,458.45, 1,388,383.31 and 598,269.96 is: 825,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,458.45 : 1,388,383.31 = 598,269.96 : x
  2. Step 2: Convert to fraction form
    1,006,458.45/1,388,383.31 = 598,269.96/x
  3. Step 3: Cross multiply
    1,006,458.45x = 1,388,383.31 × 598,269.96
  4. Step 4: Simplify right side
    1,006,458.45x = 830,628,024,347.02
  5. Step 5: Solve for x
    x = 830,628,024,347.02/1,006,458.45
  6. Step 6: Final answer
    x = 825,297.88

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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.