Home / 1,006,600.78-1,388,579.73-598,412.27

Finding the Fourth Proportional to 1,006,600.78, 1,388,579.73 and 598,412.27

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Solution

The fourth proportional to 1,006,600.78, 1,388,579.73 and 598,412.27 is: 825,494.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,600.78 : 1,388,579.73 = 598,412.27 : x
  2. Step 2: Convert to fraction form
    1,006,600.78/1,388,579.73 = 598,412.27/x
  3. Step 3: Cross multiply
    1,006,600.78x = 1,388,579.73 × 598,412.27
  4. Step 4: Simplify right side
    1,006,600.78x = 830,943,148,305.29
  5. Step 5: Solve for x
    x = 830,943,148,305.29/1,006,600.78
  6. Step 6: Final answer
    x = 825,494.24

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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.