Home / 1,006,600.73-1,388,579.64-598,412.21

Finding the Fourth Proportional to 1,006,600.73, 1,388,579.64 and 598,412.21

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Solution

The fourth proportional to 1,006,600.73, 1,388,579.64 and 598,412.21 is: 825,494.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,600.73 : 1,388,579.64 = 598,412.21 : x
  2. Step 2: Convert to fraction form
    1,006,600.73/1,388,579.64 = 598,412.21/x
  3. Step 3: Cross multiply
    1,006,600.73x = 1,388,579.64 × 598,412.21
  4. Step 4: Simplify right side
    1,006,600.73x = 830,943,004,190.51
  5. Step 5: Solve for x
    x = 830,943,004,190.51/1,006,600.73
  6. Step 6: Final answer
    x = 825,494.14

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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.